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23 tháng 7 2018

Đáp án: C

Dịch: Chiếc khăn thêu bằng sợi vàng là chiếc đắt nhất trong cửa hàng của chúng tôi.

15 tháng 10 2021

1 thread

2 sculptures

3 handicrafts 

4 preserve 

5 down 

6 so

7 woven

8 youngsters

READ THE PASSAGE BELOW AND CHOOSE THE BEST ANSWER (A, B, C, D) FOR EACH QUESTION: Prague has the population of over one million people. It is not the biggest city in Europe, but it is cartainly one of the most beautiful. People call Pargue the " Golden City" and the "Mother of City" because is has beautiful buildings and statues. Perhaps the most popular building is the Old Town Hall with its amazing 15th century clock. People also call Prague "Europe's School of Music". There are many concert...
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READ THE PASSAGE BELOW AND CHOOSE THE BEST ANSWER (A, B, C, D) FOR EACH QUESTION: Prague has the population of over one million people. It is not the biggest city in Europe, but it is cartainly one of the most beautiful. People call Pargue the " Golden City" and the "Mother of City" because is has beautiful buildings and statues. Perhaps the most popular building is the Old Town Hall with its amazing 15th century clock. People also call Prague "Europe's School of Music". There are many concert halls and every May there is a famous music festival: "Prague Spring". There are also twenty theaters and many old pubs, wine bar and restaurants. There is now a modern underground, but traffic is still a problem. It is often better to walk and feel the atmosphere of the pretty little streets. 1. The population of Prague is.............................................. A. over one million people B. one million people C. only to million people D. less than one million people 2. Prague is one of the most beautiful city in................................... A. Asia B. Europe C. Africa D. America 3. Which building in Prague has 15th century clock? A. The Golden City B. The Mother of City C. The Old Town Hall D. Europe's School of Music 4. The famous music festival: "Prague Spring" is held.......................................... A. every year B. on June C. every May D. every July
1
29 tháng 12 2020

READ THE PASSAGE BELOW AND CHOOSE THE BEST ANSWER (A, B, C, D) FOR EACH QUESTION: Prague has the population of over one million people. It is not the biggest city in Europe, but it is cartainly one of the most beautiful. People call Pargue the " Golden City" and the "Mother of City" because is has beautiful buildings and statues. Perhaps the most popular building is the Old Town Hall with its amazing 15th century clock. People also call Prague "Europe's School of Music". There are many concert halls and every May there is a famous music festival: "Prague Spring". There are also twenty theaters and many old pubs, wine bar and restaurants. There is now a modern underground, but traffic is still a problem. It is often better to walk and feel the atmosphere of the pretty little streets.

1. The population of Prague is..............................................

A. over one million people B. one million people C. only to million people D. less than one million people

2. Prague is one of the most beautiful city in...................................

A. Asia B. Europe C. Africa D. America

3. Which building in Prague has 15th century clock?

A. The Golden City B. The Mother of City C. The Old Town Hall D. Europe's School of Music

4. The famous music festival: "Prague Spring" is held..........................................

A. every year B. on June C. every May D. every July

Choose the best answer21. That house is _____ one on the streetA. oldest     B. the oldest     C. old     D. older22. This hotel must be _____ than the small one next doorA. expensive     B. more expensive     C. the most expensive     D. the more expensive23. Am orange is _____ than a plumA. more large     B. more larger     C. larger     D. the largest24. What is the _____ thing you have done ever done ?A. more difficult     B. most difficult     C. difficulty     D. difficult than25. This...
Đọc tiếp

Choose the best answer
21. That house is _____ one on the street
A. oldest     B. the oldest     C. old     D. older
22. This hotel must be _____ than the small one next door
A. expensive     B. more expensive     
C. the most expensive     D. the more expensive
23. Am orange is _____ than a plum
A. more large     B. more larger     C. larger     D. the largest
24. What is the _____ thing you have done ever done ?
A. more difficult     B. most difficult     C. difficulty     D. difficult than
25. This river is _____ than that river
A. narrow     B. narrowest     C. narrower     D. most narrow
26. This test is not ___ difficult ___ it was last month
A. as/as     B. so/as     C. more/as     D. A/B in correct
27. Peter usually drives ___ Mary
A. more fast     B. more fast than     C. faster than     D. B/C in correct
28. My brother sang ___ of all the pupils of the group
A. more beautifully     B. the most beautifully
C. less beautifully     D. most beautifully
29. At 3,810 meters above sea level in Bolivia stands Lake Titica, ___ in the world
A. the highest large lake     B. largest high lake
C. high largest     D. the high largest lake
30. The hotel was ___ any one we had stayed at before
A. more expensive than     B. largest high lake
C.most expensive than     D. better expensive than
 

4
6 tháng 2 2023

Choose the best answer
21. That house is _____ one on the street
A. oldest     B. the oldest     C. old     D. older
22. This hotel must be _____ than the small one next door
A. expensive     B. more expensive     
C. the most expensive     D. the more expensive
23. Am orange is _____ than a plum
A. more large     B. more larger     C. larger     D. the largest
24. What is the _____ thing you have done ever done ?
A. more difficult     B. most difficult     C. difficulty     D. difficult than
25. This river is _____ than that river
A. narrow     B. narrowest     C. narrower     D. most narrow
26. This test is not ___ difficult ___ it was last month
A. as/as     B. so/as     C. more/as     D. A/B in correct
27. Peter usually drives ___ Mary
A. more fast     B. more fast than     C. faster than     D. B/C in correct
28. My brother sang ___ of all the pupils of the group
A. more beautifully     B. the most beautifully
C. less beautifully     D. most beautifully
29. At 3,810 meters above sea level in Bolivia stands Lake Titica, ___ in the world
A. the highest large lake     B. largest high lake
C. high largest     D. the high largest lake
30. The hotel was ___ any one we had stayed at before
A. more expensive than     B. largest high lake
C.most expensive than     D. better expensive than

6 tháng 2 2023

Choose the best answer
21. That house is _____ one on the street
A. oldest     B. the oldest     C. old     D. older
22. This hotel must be _____ than the small one next door
A. expensive     B. more expensive     
C. the most expensive     D. the more expensive
23. Am orange is _____ than a plum
A. more large     B. more larger     C. larger     D. the largest
24. What is the _____ thing you have done ever done ?
A. more difficult     B. most difficult     C. difficulty     D. difficult than
25. This river is _____ than that river
A. narrow     B. narrowest     C. narrower     D. most narrow
26. This test is not ___ difficult ___ it was last month
A. as/as     B. so/as     C. more/as     D. A/B in correct
27. Peter usually drives ___ Mary
A. more fast     B. more fast than     C. faster than     D. B/C in correct
28. My brother sang ___ of all the pupils of the group
A. more beautifully     B. the most beautifully
C. less beautifully     D. most beautifully
29. At 3,810 meters above sea level in Bolivia stands Lake Titica, ___ in the world
A. the highest large lake     B. largest high lake
C. high largest     D. the high largest lake
30. The hotel was ___ any one we had stayed at before
A. more expensive than     B. largest high lake
C.most expensive than     D. better expensive than

Choose the best answer: 16. Of the four dresses, which is __ expensive ?A. the best     B. the most     C. the more     D. the greater17. The large the apartment, the ___the rentA. expensive     B. more expensive     C. expensively     D. most expensive18. The faster we walk, __ we will get there A. the soonest     B. the soon     C. the more soon     D. the sooner19. "Why did you buy these oranges?" - " They were __ I could find"A. cheaper     B. cheapest ones     C. the cheapest ones     S....
Đọc tiếp

Choose the best answer: 
16. Of the four dresses, which is __ expensive ?
A. the best     B. the most     C. the more     D. the greater
17. The large the apartment, the ___the rent
A. expensive     B. more expensive     C. expensively     D. most expensive
18. The faster we walk, __ we will get there 
A. the soonest     B. the soon     C. the more soon     D. the sooner
19. "Why did you buy these oranges?" - " They were __ I could find"
A. cheaper     B. cheapest ones     C. the cheapest ones     S. the most cheapest
20. She plays the piano __ as she sings
A. as beautifully      B. more beautifully     C. as beautiful     D. the most beautifully
21. Nam is 5 years __ than Hoa
A. old     B. older     C. elder     D. eldest
22. Mary is the __ student in my class 
A. tallest     B. taller     C. tall     D. as tall as
23. Peter wanted to win the race . He ran __
A. so fast as he can     B. fast as he could     
C. fast as he can     D. as fast as he could
24. Jim is five centimeters __ than Tom
A. tall     B. tallest     C higher     D. taller
25.She speaks Chinese as __ as I do
A. well    B. good     C. very good     D. better

2
29 tháng 1 2023

16. Of the four dresses, which is __ expensive ?
A. the best     B. the most     C. the more     D. the greater
17. The large->larger the apartment, the ___the rent
A. expensive     B. more expensive     C. expensively     D. most expensive
18. The faster we walk, __ we will get there 
A. the soonest     B. the soon     C. the more soon     D. the sooner
19. "Why did you buy these oranges?" - " They were __ I could find"
A. cheaper     B. cheapest ones     C. the cheapest ones     S. the most cheapest
20. She plays the piano __ as she sings
A. as beautifully      B. more beautifully     C. as beautiful     D. the most beautifully
21. Nam is 5 years __ than Hoa
A. old     B. older     C. elder     D. eldest
22. Mary is the __ student in my class 
A. tallest     B. taller     C. tall     D. as tall as
23. Peter wanted to win the race . He ran __
A. so fast as he can     B. fast as he could     
C. fast as he can     D. as fast as he could
24. Jim is five centimeters __ than Tom
A. tall     B. tallest     C higher     D. taller
25.She speaks Chinese as __ as I do
A. well    B. good     C. very good     D. better

29 tháng 1 2023

Choose the best answer: 
16. Of the four dresses, which is __ expensive ?
A. the best     B. the most     C. the more     D. the greater
17. The larger the apartment, the ___the rent (So sánh kép)
A. expensive     B. more expensive     C. expensively     D. most expensive
18. The faster we walk, __ we will get there 
A. the soonest     B. the soon     C. the more soon     D. the sooner
19. "Why did you buy these oranges?" - " They were __ I could find"
A. cheaper     B. cheapest ones     C. the cheapest ones     S. the most cheapest
20. She plays the piano __ as she sings
A. as beautifully      B. more beautifully     C. as beautiful     D. the most beautifully
21. Nam is 5 years __ than Hoa
A. old     B. older     C. elder     D. eldest
22. Mary is the __ student in my class 
A. tallest     B. taller     C. tall     D. as tall as
23. Peter wanted to win the race . He ran __
A. so fast as he can     B. fast as he could     
C. fast as he can     D. as fast as he could
24. Jim is five centimeters __ than Tom
A. tall     B. tallest     C higher     D. taller
25.She speaks Chinese as __ as I do
A. well    B. good     C. very good     D. better

27 tháng 12 2019

What: Cái gì                                

Where: Ở đâu                   

When: Khi nào                     

How: Như thế nào

=>  A:  What is the most expensive city in the world?

B: I think it’s Tokyo.

Tạm dịch:

A: Thành phố nào đắt nhất thế giới? 

B: Tôi nghĩ đó là Tokyo.

Đáp án cần chọn là: A

Read the passage and choose the best answerThe sun is our nearest star, and all of our energy comes from it. The sun sends out very large amounts of energy every day. We call this energy solar energy or radiant energy. With out the sun, life on earth would not exist because our planet would be totally frozen. We use this solar energy in many different ways. The sunlight lets us see and warms us. Plants use the light from the sun to grow. They store it as chemical energy. The energy is stored in...
Đọc tiếp

Read the passage and choose the best answer

The sun is our nearest star, and all of our energy comes from it. The sun sends out very large amounts of energy every day. We call this energy solar energy or radiant energy. With out the sun, life on earth would not exist because our planet would be totally frozen. We use this solar energy in many different ways. The sunlight lets us see and warms us. Plants use the light from the sun to grow. They store it as chemical energy. The energy is stored in their roots, fruits, and leaves. This energy feeds every living thing on the earth. When humans and animals eat plants, and the food made from plants, we store the energy in our bodies, in our muscles and in our brain cells.

1. Which does all of our energy come from?

A. the sun B. the wind C. the water D. nuclear power

2. If we didn’t have the sun, what would happen?

A. life would not exist B. we live happily C. life would exist D. life is hotter

3. Why do plants use the light from the sun?

A. to grow B. to store C. to make food D. to run

4. Where do we store the energy?

A. in the shops B. in our bodies C. in the roots D. in the leaves

2
16 tháng 5 2022

A

A

A

B

16 tháng 5 2022

Read the passage and choose the best answer

The sun is our nearest star, and all of our energy comes from it. The sun sends out very large amounts of energy every day. We call this energy solar energy or radiant energy. With out the sun, life on earth would not exist because our planet would be totally frozen. We use this solar energy in many different ways. The sunlight lets us see and warms us. Plants use the light from the sun to grow. They store it as chemical energy. The energy is stored in their roots, fruits, and leaves. This energy feeds every living thing on the earth. When humans and animals eat plants, and the food made from plants, we store the energy in our bodies, in our muscles and in our brain cells.

1. Which does all of our energy come from?

A. the sun B. the wind C. the water D. nuclear power

2. If we didn’t have the sun, what would happen?

A. life would not exist B. we live happily C. life would exist D. life is hotter

3. Why do plants use the light from the sun?

A. to grow B. to store C. to make food D. to run

4. Where do we store the energy?

A. in the shops B. in our bodies C. in the roots D. in the leaves

I.        Choose the best item among A, B, C or D to complete the sentences.1.                         is the most expensive city in the world? - I think it‟s Tokyo.A.   What                      B. Where                     C. When                      D. How2.                         is your favorite tennis player? – I don‟t like tennis.A.   Where                 B. Who                    C. How often              D. How long3.      My brother can‟t swim                    he‟s afraid...
Đọc tiếp

I.        Choose the best item among A, B, C or D to complete the sentences.

1.                         is the most expensive city in the world? - I think it‟s Tokyo.

A.   What                      B. Where                     C. When                      D. How

2.                         is your favorite tennis player? – I don‟t like tennis.

A.   Where                 B. Who                    C. How often              D. How long

3.      My brother can‟t swim                    he‟s afraid (sợ) of water.

A.   because                   B. and                         C. but                          D. so

4.      My sister likes going to the cinema                    I like watching TV at home.

A.   and                         B. but                          C. because                   D. or

5.                         pen is this? Can I borrow it?

A.   Whose                    B. Whom                     C. Who                        D. Which

6.                         are you going to invite to your party next week?

A.   What                      B. Who                        C. Whose                    D. Where

7.                         did you spend in Hanoi? – One week.

A.   How many             B. How much              C. How long               D. How often

8.                         is a person who reads a report in the program.

A.   A weatherman        B. A comedian            C. A newsreader         D. A guest

9.      We use a                 to change the channels from a distance.

A.   remote control                                            B. TV schedule

C. newspaper                                                  D. volume button

10.  I want to watch the cartoon                       I turn on the TV.

A.   but                          B. so                            C. although                 D. because

11.  Jerry is a(n) clever little mouse.

A.   small                       B. special                     C. intelligent               D. special

12.  „Let‟s learn‟ teaches children to study Maths. It‟s an                     program.

A.   live               B. popular               C. entertaining            D. educational

13.                     Mai and Lan are interested in listening to music.

A.   Because                  B. Both                       C. Neither                   D. So

14.  The book is                         the adventure of three close friends.

A.   on                           B. from                        C. at                            D. about

15.  They invite special                      to appear in the show.

A.   character             B. guests                 C. foxes                   D. audiences

16.  Millions of children                      the world enjoy the show.

A.   all                           B. in                            C. around                    C. over

17.  The game show this week will test you general           about Amazon jungle.

A.   schedule            B. knowledge              C. fact                    D. adventure

18.  The program can both                    and entertain young audiences.

A.   educated                B. education                C. educational             D. educate

19.  The                         I like best is Xuan Bac.

A.   comedy                  B. comedian                C. fun                          D. funny

20.  Where are the children? They                    in the yard.

A.   play                        B. are playing              C. is playing                D. plays

2
30 tháng 8 2021

I.        Choose the best item among A, B, C or D to complete the sentences.

1.                         is the most expensive city in the world? - I think it‟s Tokyo.

A.   What                      B. Where                     C. When                      D. How

2.                         is your favorite tennis player? – I don‟t like tennis.

A.   Where                 B. Who                    C. How often              D. How long

3.      My brother can‟t swim                    he‟s afraid (sợ) of water.

A.   because                   B. and                         C. but                          D. so

4.      My sister likes going to the cinema                    I like watching TV at home.

A.   and                         B. but                          C. because                   D. or

5.                         pen is this? Can I borrow it?

A.   Whose                    B. Whom                     C. Who                        D. Which

6.                         are you going to invite to your party next week?

A.   What                      B. Who                        C. Whose                    D. Where

7.                         did you spend in Hanoi? – One week.

A.   How many             B. How much              C. How long               D. How often

8.                         is a person who reads a report in the program.

A.   A weatherman        B. A comedian            C. A newsreader         D. A guest

9.      We use a                 to change the channels from a distance.

A.   remote control                                            B. TV schedule

C. newspaper                                                  D. volume button

10.  I want to watch the cartoon                       I turn on the TV.

A.   but                          B. so                            C. although                 D. because

11.  Jerry is a(n) clever little mouse.

A.   small                       B. special                     C. intelligent               D. special

12.  „Let‟s learn‟ teaches children to study Maths. It‟s an                     program.

A.   live               B. popular               C. entertaining            D. educational

13.                     Mai and Lan are interested in listening to music.

A.   Because                  B. Both                       C. Neither                   D. So

14.  The book is                         the adventure of three close friends.

A.   on                           B. from                        C. at                            D. about

15.  They invite special                      to appear in the show.

A.   character             B. guests                 C. foxes                   D. audiences

16.  Millions of children                      the world enjoy the show.

A.   all                           B. in                            C. around                    C. over

17.  The game show this week will test you general           about Amazon jungle.

A.   schedule            B. knowledge              C. fact                    D. adventure

18.  The program can both                    and entertain young audiences.

A.   educated                B. education                C. educational             D. educate

19.  The                         I like best is Xuan Bac.

A.   comedy                  B. comedian                C. fun                          D. funny

20.  Where are the children? They                    in the yard.

A.   play                        B. are playing              C. is playing                D. plays

30 tháng 8 2021

1B

2B

3A

4B

5C

6B

7C

8C

9A

10B

11D

12D

13B

14D

15A

16C

17B

18D

19B

20B

III. Choose the best answer:21. _________ is the most expensive city in the world? – I think it’s Tokyo.A. What                                B. where                               C. when                                D. how22. _________ is your favorite tennis player? – I don’t like tennis.A. Where                              B. Who                                 C. How often                         D. How long23. My brother can’t swim _________ he’s afraid (sợ)  of water.A....
Đọc tiếp

III. Choose the best answer:

21. _________ is the most expensive city in the world? – I think it’s Tokyo.

A. What                                B. where                               C. when                                D. how

22. _________ is your favorite tennis player? – I don’t like tennis.

A. Where                              B. Who                                 C. How often                         D. How long

23. My brother can’t swim _________ he’s afraid (sợ)  of water.

A. because                            B. and                                   C. but                                    D. so

24. My sister likes going to the cinema _________ I like watching TV at home.

A. and                                   B. but                                    C. because                            D. or

25. ___________ pen is this? Can I borrow it?

A. Whose                              B. Whom                              C. Who                                 D. Which

26. ___________ are you going to invite to your party next week?

A. What                                B. Who                                 C. Whose                              D. Where

27. ___________ did you spend in Hanoi? – One week.

A. How many                        B. How much                        C. How long                          D. How often

28. ___________ is a person who reads a report in the program.

A. A weatherman                  B. a comedian                       C. a newsreader                     D. a guest

29. We use a __________ to change the channels from a distance.

A. remote control                  B. TV schedule                     C. newspaper                        D. volume button

30. I want to watch the cartoon _________ I turn on the TV.

A. but                                    B. so                                     C. although                           D. because

31. Jerry is a clever little mouse.

A. small                                B. special                              C. intelligent                          D. big

32. ‘Let’s learn’ teaches children to study Maths. It’s an __________ program.

A. live                                   B. popular                             C. entertaining                       D. educational

33. _________ Mai and Lan are interested in listening to music.

A. Because                            B. Both                                 C. Neither                             D. So

34. The book is __________ the adventure of three close friends.

A. on                                     B. from                                 C. at                                      D. about

35. They invite special _____________ to appear in the show.

A. character                          B. guests                               C. foxes                                D. audiences.

36. Millions of children _________ the world enjoys the show.

A. all                                     B. in                                      C. around                              C. over

37. The game show this week will test you general __________ about Amazon jungle.

A. schedule                           B. knowledge                        C. fact                                   D. adventure

38. My brother likes watching TV ____I like going out with my friends.

A. and                                      B but                                         C. or                                         D. so

39. ______ the programe is late ,we will wait to watch it.

A. Because                              B. Although                              C. When                                  D. So

40. I want to work in television industry , _____ I am working hard.

A. because                               B . although                             C. so                                          D. and

41. There are many good programs__________teenagers.

A.on                                        B.for                                   C.to                                          D. at

42. A person who watches TV is a(n)____________.

A. newsreader                          B. viewer                            C. weatherman                       D. MC

43. According to the TV____________, there is animal programme at 6 p.m today.

A. remote                                 B. screen                             C. schedule                            D. viewer

44. They cancelled their picnic ________the weather is bad.   

A. because                              B. when                               C. but                                    D. or

45. __________I don’t like this animal programme, I still try to watch it until the end.

A. Because                               B. But                                      C. So                            D. Although

2

21. _________ is the most expensive city in the world? – I think it’s Tokyo.

A. What                                B. where                               C. when                                D. how

22. _________ is your favorite tennis player? – I don’t like tennis.

A. Where                              B. Who                                 C. How often                         D. How long

23. My brother can’t swim _________ he’s afraid (sợ)  of water.

A. because                            B. and                                   C. but                                    D. so

24. My sister likes going to the cinema _________ I like watching TV at home.

A. and                                   B. but                                    C. because                            D. or

25. ___________ pen is this? Can I borrow it?

A. Whose                              B. Whom                              C. Who                                 D. Which

26. ___________ are you going to invite to your party next week?

A. What                                B. Who                                 C. Whose                              D. Where

27. ___________ did you spend in Hanoi? – One week.

A. How many                        B. How much                        C. How long                          D. How often

28. ___________ is a person who reads a report in the program.

A. A weatherman                  B. a comedian                       C. a newsreader                     D. a guest

29. We use a __________ to change the channels from a distance.

A. remote control                  B. TV schedule                     C. newspaper                        D. volume button

30. I want to watch the cartoon _________ I turn on the TV.

A. but                                    B. so                                     C. although                           D. because

31. Jerry is a clever little mouse.

A. small                                B. special                              C. intelligent                          D. big

32. ‘Let’s learn’ teaches children to study Maths. It’s an __________ program.

A. live                                   B. popular                             C. entertaining                       D. educational

33. _________ Mai and Lan are interested in listening to music.

A. Because                            B. Both                                 C. Neither                             D. So

34. The book is __________ the adventure of three close friends.

A. on                                     B. from                                 C. at                                      D. about

35. They invite special _____________ to appear in the show.

A. character                          B. guests                               C. foxes                                D. audiences.

36. Millions of children _________ the world enjoys the show.

A. all                                     B. in                                      C. around                              C. over

37. The game show this week will test you general __________ about Amazon jungle.

A. schedule                           B. knowledge                        C. fact                                   D. adventure

38. My brother likes watching TV ____I like going out with my friends.

A. and                                      B but                                         C. or                                         D. so

39. ______ the programe is late ,we will wait to watch it.

A. Because                              B. Although                              C. When                                  D. So

40. I want to work in television industry , _____ I am working hard.

A. because                               B . although                             C. so                                          D. and

41. There are many good programs__________teenagers.

A.on                                        B.for                                   C.to                                          D. at

42. A person who watches TV is a(n)____________.

A. newsreader                          B. viewer                            C. weatherman                       D. MC

43. According to the TV____________, there is animal programme at 6 p.m today.

A. remote                                 B. screen                             C. schedule                            D. viewer

44. They cancelled their picnic ________the weather is bad.   

A. because                              B. when                               C. but                                    D. or

45. __________I don’t like this animal programme, I still try to watch it until the end.

A. Because                               B. But                                      C. So                            D. Although

3 tháng 3 2022

21. Đáp án A

22. Đáp án B

23. Đáp án A

24. Đáp án A

25. Đáp án A

26. Đáp án B

27. Đáp án C

28. Đáp án A

29. Đáp án A

30. Đáp án B

31. Đáp án A

32. Đáp án D

33. Đáp án B

34. Đáp án D

35. Đáp án D

36. Đáp án B

37. Đáp án B

38. Đáp án B

39. Đáp án C

40. Đáp án C

41. Đáp án B

42. Đáp án B

43. Đáp án C

44. Đáp án A

45. Đáp án D