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29 tháng 4 2023

1.Mr Nam usually spends fifteen minutes going to work by motorbike every day.

2.Hung would go to school late if he had not an alarm clock.

16 tháng 5 2021

1 ring off => go off

2 reducing => reduce

3 say => speak

4 to look => looking

5 many => much

Câu điều kiện. 1. Nam is so fat because he eats so much chocolates. _If Nam... 2. We dont go on the trip because the weather is bad. _ If the weather.. 3. They don't go to the concert because they have an E test. _ If they... 4. He can't have the picnic because it is raining. _ If it... 5. It rained yesterday, so we didn' t play soccer. _ If it... 6. He ate a lot of chocolates, so he was very fat. _ If he... 7. They got up late, so they were late for work. _ If...
Đọc tiếp

Câu điều kiện.

1. Nam is so fat because he eats so much chocolates.

_If Nam...

2. We dont go on the trip because the weather is bad.

_ If the weather..

3. They don't go to the concert because they have an E test.

_ If they...

4. He can't have the picnic because it is raining.

_ If it...

5. It rained yesterday, so we didn' t play soccer.

_ If it...

6. He ate a lot of chocolates, so he was very fat.

_ If he...

7. They got up late, so they were late for work.

_ If they....

8. Susan felf sick because she ate four cream cakes.

_ If Susan...

9. You can't visit Moscow unless you get a visa.

_ If you...

10. He doesn't get any information because he doesn't phone immediately.

_ If he....

11. Given fair warning, I could have avoided that date

_ If you had told me...

12. He couldn't drive his car because he had no driving licence.

_ If he...

13. I sugguest that you look for another job.

_ If I...

14. He lost his money simply because he wasn' t careful

_ If he...

15. I haven't much money, I can't buy any new clothes.

_ If I..

1
3 tháng 1 2018

1. Nam is so fat because he eats so much chocolates.

_If Nam didn't eat so much chocolates, he wouldn't so fat.

2. We dont go on the trip because the weather is bad.

_ If the weather wasn't bad, we could go on the trip.

3. They don't go to the concert because they have an E test.

_ If they had an E test, they couldn't go to the concert.

4. He can't have the picnic because it is raining.

_ If it rained , he wouldn't have the picnic.

5. It rained yesterday, so we didn' t play soccer.

_ If it hadn't rained yesterday, we wouldn't have played soccer.

6. He ate a lot of chocolates, so he was very fat.

_ If he hadn't eaten a lot of chocolates, he wouldn't have been very fat.

7. They got up late, so they were late for work.

_ If they hadn't gotten up late, they wouldn't have been late for work.

8. Susan felf sick because she ate four cream cakes.

_ If Susan hadn't eaten four cream cakes, Susan wouldn't have felt sick

9. You can't visit Moscow unless you get a visa.

_ If you get a visa, you could visit Moscow.

10. He doesn't get any information because he doesn't phone immediately.

_ If he phoned immediately, he would get some information.

28 tháng 1 2022

1) Ba is tired because he stayed up late watching TV

Ba is tired because of having stayed up late watching TV

2)Nam has a broken leg because he fell over while he was playing basketball

Nam has a broken leg because of having fallen over while he was playing basketball

3) Lan is going to be late for school because The bus is late

Lan is going to be late for school because of the late bus

4) Hoa broke the cup because she was careless 

Hoa broke the cup because of her carelessness

5) Mai wants to go home because she feels sick.

Mai wants to go home because of her sickness

6) Nga is hungry because she hasn't eaten all day

 Nga is hungry because of not having eaten all day

1) Ba is tired because he stayed up late watching TV

Because of staying up late watching TV Ba is tired.

2)Nam has a broken leg because he fell over while he was playing basketball

Because of felling over while playing football Nam has a broken leg.

3) Lan is going to be late for school because The bus is late

Because of the late bus Lan is going to be late for school.

4) Hoa broke the cup because she was careless 

Because of being careless, Hoa broke the cup.

5) Mai wants to go home because she feels sick.

Because of Mai's sickness, she wants to go home.

6) Nga is hungry because she hasn't eaten all day

Because of not eating all day, Nga is hungry

I. Complete each sentence with one suitable preposition or connective : ( by; from; in; on; and; if; but; to; from; or; for; since; of; into; because; althought; therefore; however; up; so ; and; at; with ) 1. They got married............2004 2. They have been married...........2004 3., Lan woke up late,..........she didn't have time for breakfast. 4. My classmate usually goes out................Saturday 5.My sister often goes to school................... 7 o'clock 6. I have learnt...
Đọc tiếp

I. Complete each sentence with one suitable preposition or connective :
( by; from; in; on; and; if; but; to; from; or; for; since; of; into; because; althought; therefore; however; up; so ; and; at; with )
1. They got married............2004
2. They have been married...........2004
3., Lan woke up late,..........she didn't have time for breakfast.
4. My classmate usually goes out................Saturday
5.My sister often goes to school................... 7 o'clock
6. I have learnt English...............5 years.
7. Mr. Parker is a farmer..............Mrs. Parker is a worker.
8. The ruler is .........the lamp and the book.
9. The boys help Mr. Packer on the farm............ he is busy.
10. They got up quite late..................they missed the trairn.
11. Lan won't go to school...................she is sick today.
12. The competitions will take place...............8am and 2p.m.
13. The boy is afraid..................snakes
14. Nga is sick today........... she won't go to school.
15. They are interested..................buying a new house.
16. Don't worry............... the money! I'll lend you.
17, Don't shout at the child..............he makes a mistake.
18. Ba and Tam usually go fishing...........weekends
19. The bus parked at the parking lot........ waited for people to come back.
20. They have learnt English................many years.
21. She is famous ...................her beautiful face and sweet voice.
22. Mr. Parker grows maize on his farm............ .Mrs. Parker works at a grocery store.
23. Mr. Brown is often worried.............money
24. It was hot.................. turned on the air condition.
25. I'm very proud.................my school.
26. Our little brother took a long nap............2p.m to 6p.m.
27. I haven't seen Mai for a few days. I last saw her.............
Tuesday.
28. The price of petrol will go up.................November.
29. I will call you...................Wednesday evening.
30. They have lived here................2009.
31. The meeting will be............nine to eleven.................the morning.
33. He has learned French.................5 years.
34. We must be there...................... 8 am and 9 am
35. He usually does exercises..................the afternoon.
36. He tried hard ................. he got good grades.
37. She is under 16,.............she is not allowed to ride a motorbike. People usually get together.................at Christmas.
38. I'll phone you..............Tuesday morning..................about 10 o'clock. Isn't it OK.
39. His father dierd................ 2005.
40. They haven't meet each other...................a long time.
41. Lan's birthday is..................June 18h
42. She passed the exam.............she is always hard-working
44. Goodbye! See you................Monday
45. She is a kind girl,..............few people like her.
46. It's very nice................. you to help the old man.
47. She likes mangoes, durians................. bananas.
Sunday afternoons I usually go for a walk.
48...................... Sunday afternoon I usually go for a walk.
49. Mr. Brown enjoys walking around his garden...............night.
50. I woke up.................. five o'clock.............the morning.

Câu ước :
1/ The weather isn't nice today.
→ I wish ..........................
2/ I have to do a lot of homework today
-> I wish ..........................
3/ My father smokes very often.
→ I wish .........................
4/ We live in a small house.
→ We wish ..........................
5/ I don't have a longer vacation.
-> I wish .............................
6/ They don't stay in Hue
-> They wish ...........................
7/ There aren't any apples in the fridge.
-> I wish ...............................
8. He can't pass the examination.
-> He wishes..........................
9. We can't go out because of heavy rain.
→ We wish..................................
10. What a pity! He can't come here.
-> I wish................................
11. Lan is sorry that she can't go to the movie tonight.
-> Lan wishes..............................
12. I don' know how to use an lpad.
-> I wish................................
13. Doan is not tall enough to play basketball.
-> Doan wishes ........................
14. He doesn't help his mother with housework.
-> I wish............................
15. I don't have enough money to help you.
-> I wish..........................
16. My brother is too short to play basketball.
-> I wish..........................
17. My grandmother doesn't stay with me.
-> I wish.............................
18. He can't swim very well
-> He wishes.........................
19. My brother doesn't have a good job.
-> My brother wishes................ .....
20. I don't know how to speak French.
-> I wish.................. ....
Câu điều kiện :
1. Rewrite the following sentences in such a way that they don't change the meaning
1. He doesn't have the money and he can not afford a new car.
-> If.........................
2. I cannot go to the beach with you because I have a date with my old classmate.
-> If.........................
3. I never get very lonely because I have lots of good friends.
-> If.........................
4. The match can be cancelled because it rains heavily.
-> If.........................
5. Because Simon doesn't live near his mother, he can't visit her often.
-> If.........................
6. I don't have free time, so I can't go to see him.
-> If.........................
7. I am poor, I can't travel around the world.
-> If.........................
8. I am not a millionaire, I can't help all people.
-> If..................................
9. I am not old enough; I can't decide my own life.
-> If..................................
10. I am very tired so I can't finish my work.
-> If...................................
2. Rewrite the sentences with If
1. Stop using dynamite for fishing and a lot of sea creatures will be well preserved.
-> If people..................................
2. Use less paper and we can save trees in the forest.
-> If we..................................
3. Plant more trees along the streets and we will have more shade and fresh air.
-> If we
4. Work hard and we'll make this beach a clean and beautiful place again.
-> If we
5. Keep our environment clean and we'll live a happier and healthier life.
-> If we
6. Ba isn't rich so he can't travel around the world.
-> If Ba
7. Mr. Loc doesn't have a car so he doesn't drive it to work.
-> If Mr. Loc.
8. Nam doesn't arrive at school on time because he doesn't have an alarm clock.
->If Nam.
9. Tuan can't get better grades because he doesn't study harder.
-> If Tuan
10. I don't meet an alien from outer space so I don't invite her to my home.
-> If I
3
22 tháng 5 2019

Câu ước :
1/ The weather isn't nice today.
→ I wish ....the weather were nice today......................
2/ I have to do a lot of homework today
-> I wish ...i didn't have to do a lot of homework today.......................
3/ My father smokes very often.
→ I wish ...my father didn't smoke very often.....................
4/ We live in a small house.
→ We wish ..we didn't live in a small house........................
5/ I don't have a longer vacation.
-> I wish ...i had a longer vacation.........................
6/ They don't stay in Hue
-> They wish .....they stayed in Hue.....................
7/ There aren't any apples in the fridge.
-> I wish ......there were some apples in the fridge........................
8. He can't pass the examination.
-> He wishes.....he could pass the examination.....................
9. We can't go out because of heavy rain.
→ We wish.....we could go out ............................
10. What a pity! He can't come here.
-> I wish.....he could come here...........................
11. Lan is sorry that she can't go to the movie tonight.
-> Lan wishes.....she could go to the movie tonight..........................
12. I don' know how to use an lpad.
-> I wish...i knew how to use an lpad..............................
13. Doan is not tall enough to play basketball.
-> Doan wishes ...he were tall enough to play basketball......................
14. He doesn't help his mother with housework.
-> I wish...he helped his mother with housework..........................
15. I don't have enough money to help you.
-> I wish...i had enough money to help you........................
16. My brother is too short to play basketball.
-> I wish....my brother weren't short to play basketball. ......................
17. My grandmother doesn't stay with me.
-> I wish....my grandmother stayed with me.........................
18. He can't swim very well
-> He wishes.....he could swim very well....................
19. My brother doesn't have a good job.
-> My brother wishes....he had a good job............ .....
20. I don't know how to speak French.
-> I wish....i knew how to speak French.............. ....
Câu điều kiện :
1. Rewrite the following sentences in such a way that they don't change the meaning
1. He doesn't have the money and he can not afford a new car.
-> If......he had the money ,he could afford a new car....................
2. I cannot go to the beach with you because I have a date with my old classmate.
-> If.....i didn't have a date with my old classmate,i could go to the beach with you....................
3. I never get very lonely because I have lots of good friends.
-> If....i didn't have lots of good friends,i would get very lonely.....................
4. The match can be cancelled because it rains heavily.
-> If.....it didn't rain heavily,the match couldn't be cancelled....................
5. Because Simon doesn't live near his mother, he can't visit her often.
-> If.....Simon lived near his mother, he could visit her often.....................
6. I don't have free time, so I can't go to see him.
-> If....i had free time,i could go to see him.....................
7. I am poor, I can't travel around the world.
-> If...i weren't poor,i could travel around the world.......................
8. I am not a millionaire, I can't help all people.
-> If....i were a millionaire,i could help all people..............................
9. I am not old enough; I can't decide my own life.
-> If...i were old enough,i could decide my own life.
10. I am very tired so I can't finish my work.
-> If....i weren't very tired,i could finish my work...............................
2. Rewrite the sentences with If
1. Stop using dynamite for fishing and a lot of sea creatures will be well preserved.
-> If people Stop using dynamite for fishing , a lot of sea creatures will be well preserved................................
2 Use less paper and we can save trees in the forest.

-> If we...use less paper,we can save trees in the forest...............................
3. Plant more trees along the streets and we will have more shade and fresh air.
-> If we Plant more trees along the streets , we will have more shade and fresh air.
4. Work hard and we'll make this beach a clean and beautiful place again.
-> If we Work hard ,we'll make this beach a clean and beautiful place again
5. Keep our environment clean and we'll live a happier and healthier life.
-> If we Keep our environment clean ,we'll live a happier and healthier life.
6. Ba isn't rich so he can't travel around the world.
-> If Ba were rich,he could travel around the world
7. Mr. Loc doesn't have a car so he doesn't drive it to work.
-> If Mr. Loc had a car,he would drive it to work.
8. Nam doesn't arrive at school on time because he doesn't have an alarm clock.
->If Nam had an alarm clock,he would arrive at school on time
9. Tuan can't get better grades because he doesn't study harder.
-> If Tuan studied harder,he could get better grades
10. I don't meet an alien from outer space so I don't invite her to my home.
-> If I met an alien from outer space ,i would invite her to my home.

22 tháng 5 2019

I. Complete each sentence with one suitable preposition or connective :
( by; from; in; on; and; if; but; to; from; or; for; since; of; into; because; althought; therefore; however; up; so ; and; at; with )
1. They got married......in......2004
2. They have been married.....since......2004
3., Lan woke up late,...so.......she didn't have time for breakfast.
4. My classmate usually goes out.........on.......Saturday
5.My sister often goes to school..........at......... 7 o'clock
6. I have learnt English....for...........5 years.
7. Mr. Parker is a farmer.....but.........Mrs. Parker is a worker.
8. The ruler is ...BETWEEN......the lamp and the book.
9. The boys help Mr. Packer on the farm.......ALTHOUGH..... he is busy.
10. They got up quite late.......SO...........they missed the trairn.
11. Lan won't go to school........BECAUSE...........she is sick today.
12. The competitions will take place....BETWEEN...........8am and 2p.m.
13. The boy is afraid........OF..........snakes
14. Nga is sick today.......SO.... she won't go to school.
15. They are interested........IN..........buying a new house.
16. Don't worry.....ABOUT.......... the money! I'll lend you.
17, Don't shout at the child.....ALTHOUGH.........he makes a mistake.
18. Ba and Tam usually go fishing.....AT......weekends
19. The bus parked at the parking lot...OF..... waited for people to come back.
20. They have learnt English.....FOR...........many years.
21. She is famous ........FOR...........her beautiful face and sweet voice.
22. Mr. Parker grows maize on his farm.....BUT....... .Mrs. Parker works at a grocery store.
23. Mr. Brown is often worried.....ABOUT........money
24. It was hot........SO.......... turned on the air condition.
25. I'm very proud......OF..........my school.
26. Our little brother took a long nap.......FROM.....2p.m to 6p.m.
27. I haven't seen Mai for a few days. I last saw her......BY.......
Tuesday.
28. The price of petrol will go up.........IN.......November.
29. I will call you........ON...........Wednesday evening.
30. They have lived here........SINCE........2009.
31. The meeting will be.....FROM.......nine to eleven......IN...........the morning.
33. He has learned French........FOR.........5 years.
34. We must be there........BETWEEN.............. 8 am and 9 am
35. He usually does exercises..........IN........the afternoon.
36. He tried hard ..........SO....... he got good grades.
37. She is under 16,......SO.......she is not allowed to ride a motorbike. People usually get together.......∅..........at Christmas.
38. I'll phone you.......ON.......Tuesday morning.........AT.........about 10 o'clock. Isn't it OK.
39. His father dierd........IN........ 2005.
40. They haven't meet each other.........FOR..........a long time.
41. Lan's birthday is......ON............June 18h
42. She passed the exam.....BECAUSE........she is always hard-working
44. Goodbye! See you........ON........Monday
45. She is a kind girl,......BUT........few people like her.
46. It's very nice.........OF........ you to help the old man.
47. She likes mangoes, durians.......and.......... bananas.
ON Sunday afternoons I usually go for a walk.
48...........on........... Sunday afternoon I usually go for a walk.
49. Mr. Brown enjoys walking around his garden.....at..........night.
50. I woke up.........at......... five o'clock......in.......the morning.

1. I was late for school this morning because my alarm clock didn’t _________.A. get off B. ring off C. put off D. go off2. You should clear ________ all the trash on the ground before leavingA. over      B. up              C. off D. out3. “How about going to the cinema tonight?” – “_________.”A. Never mind            B. No, I don’t mind    C. Yes, let’s              D. No, thanks4. A(n)________ is someone who works to protect the environment from damage or destruction.A. conservationist B....
Đọc tiếp

1. I was late for school this morning because my alarm clock didn’t _________.

A. get off B. ring off C. put off D. go off

2. You should clear ________ all the trash on the ground before leaving

A. over      B. up              C. off D. out

3. “How about going to the cinema tonight?” – “_________.”

A. Never mind            B. No, I don’t mind    C. Yes, let’s              D. No, thanks

4. A(n)________ is someone who works to protect the environment from damage or destruction.

A. conservationist B. electrician C. consumer D. plumber

5. _________ many households use energy-saving bulbs, their electricity bill is still enormous.

A. Since                     B. When                   C. If               D. Although

6. Ultimately, we will have to make the decision ourselves.

A. Finally B. Basically C. Generally D. Consequently

7.  The ground was full of _________ after the hot, dry summer.

A. garbage                  B. pollutants                 C. faucets                   D. cracks

8.  The children like ________ on nice clothes when going out.

A. having B. putting C. getting D. wearing

0
1/Chuyển câu sang Because of: Because the river is dirty, we can't swim there. * 1 điểm A.Because of the dirty river is polluted, we can't swim there. B.Because of the dirty river, we can't swim there. C.Because of the river dirtyly, we can't swim there. D.Because of the dirtyly river, we can't swim there. 2/Chuyển câu sang Because: The Internet is sometimes dangerous because...
Đọc tiếp
1/Chuyển câu sang Because of: Because the river is dirty, we can't swim there. * 1 điểm A.Because of the dirty river is polluted, we can't swim there. B.Because of the dirty river, we can't swim there. C.Because of the river dirtyly, we can't swim there. D.Because of the dirtyly river, we can't swim there. 2/Chuyển câu sang Because: The Internet is sometimes dangerous because of viruses * 1 điểm A.Because there are viruses, the Internet is sometimes dangerous. B.Because of viruses, the Internet is sometimes dangerous. C.Because the internet is somtimes dangerous, we can be affected by the viruses. D.Because the bad result of the viruses, the Internet sometimes is dangerous. 3.Nối câu sử dụng Because/ As/ Since: Lan didn't want to be late for school, so she hurried. (câu này có nhiều cách ghi) * 1 điểm A.Because Lan didn't want to be late for school, so she hurried. B.As Lan didn't want to be late for school, she hurried. C.Since Lan didn't want to be late for school, she hurried. D.Both B and C are correct. 4/Điền từ vào chỗ trống dựa theo công thức CÂU ĐIỀU KIỆN (loại 1): if Lan (do)_________ morning exercise regularly, she will be healthy. * 1 điểm A.If Lan does morning exercise regularly, she will be healthy. B.If Lan don't do morning exercise regularly, she will be healthy. C.Lan will be healthy if she does morning exercise regularly. D.Both A and C are correct. 5/Điền từ vào chỗ trống dựa theo công thức CÂU ĐIỀU KIỆN (loại 1): Mai (have) _________ good marks if she doesn't do her homework well. * 1 điểm A.Mai will not have good marks if she doesn't do her homework well. B.Mai doesn't have good marks if she doesn't do her homework well. C.Mai will have good marks if she doesn't do her homework well. D.Mai have good marks if she doesn't do her homework well. 6/Viết lại câu, sử dụng CÂU ĐIỀU KIỆN (loại 1): You join an English-speaking club. Your speaking skill will be improved soon. * 1 điểm A.If you join an English speaking club, your speaking skill will be improved soon. B.Your speaking skill will be improved soon if you join an English speaking club. C.If you joined an English speaking club, your speaking skill would have been improved soon. D.Both A and B are correct. 7/Choose the best answer: She has a _________ beautiful collection of butterflies. * 1 điểm A.real B.really C.reality D.realness 8/WORD FORM: You should end the letter ________ (polite) * 1 điểm A.politeness B.impolite C.politely D.polite 9/Sắp xếp các từ sau thành 1 câu hoàn chỉnh: I'm/ that people/ this area/ dissapointed/ have spoiled * 1 điểm Câu trả lời của bạn 10/Tìm lỗi sai: If Nam didn't do his homework, he will be punished. * 1 điểm A.If B.didn't do C.homework D.will be punished
1
29 tháng 4 2020

1/Chuyển câu sang Because of:

Because the river is dirty, we can't swim there. * 1 điểm

A.Because of the dirty river is polluted, we can't swim there.

B.Because of the dirty river, we can't swim there.

C.Because of the river dirtyly, we can't swim there.

D.Because of the dirtyly river, we can't swim there.

2/Chuyển câu sang Because:

The Internet is sometimes dangerous because of viruses * 1 điểm A.Because there are viruses, the Internet is sometimes dangerous. B.Because of viruses, the Internet is sometimes dangerous.

C.Because the internet is somtimes dangerous, we can be affected by the viruses.

D.Because the bad result of the viruses, the Internet sometimes is dangerous.

3.Nối câu sử dụng Because/ As/ Since: Lan didn't want to be late for school, so she hurried. (câu này có nhiều cách ghi) * 1 điểm

A.Because Lan didn't want to be late for school, so she hurried.

B.As Lan didn't want to be late for school, she hurried.

C.Since Lan didn't want to be late for school, she hurried.

D.Both B and C are correct.

4/Điền từ vào chỗ trống dựa theo công thức CÂU ĐIỀU KIỆN (loại 1): if Lan (do)_________ morning exercise regularly, she will be healthy. * 1 điểm

A.If Lan does morning exercise regularly, she will be healthy.

B.If Lan don't do morning exercise regularly, she will be healthy.

C.Lan will be healthy if she does morning exercise regularly.

D.Both A and C are correct.

5/Điền từ vào chỗ trống dựa theo công thức CÂU ĐIỀU KIỆN (loại 1): Mai (have) _________ good marks if she doesn't do her homework well. * 1 điểm

A.Mai will not have good marks if she doesn't do her homework well. B.Mai doesn't have good marks if she doesn't do her homework well. C.Mai will have good marks if she doesn't do her homework well. D.Mai have good marks if she doesn't do her homework well.

6/Viết lại câu, sử dụng CÂU ĐIỀU KIỆN (loại 1):

You join an English-speaking club. Your speaking skill will be improved soon. * 1 điểm

A.If you join an English speaking club, your speaking skill will be improved soon.

B.Your speaking skill will be improved soon if you join an English speaking club.

C.If you joined an English speaking club, your speaking skill would have been improved soon.

D.Both A and B are correct.

7/Choose the best answer: She has a _________ beautiful collection of butterflies. * 1 điểm

A.real B.really C.reality D.realness

8/WORD FORM: You should end the letter ________ (polite) *

1 điểm A.politeness B.impolite C.politely D.polite

9/Sắp xếp các từ sau thành 1 câu hoàn chỉnh:

I'm/ that people/ this area/ dissapointed/ have spoiled *

=> i'm dissapointed that people have spoiled this area

1 điểm Câu trả lời của bạn

10/Tìm lỗi sai: If Nam didn't do his homework, he will be punished. * 1 điểm A.If B.didn't do C.homework D.will be punished

7 tháng 10 2021

1)She can't work hard because she very old.

→Because of being old, she can't work hard

2)He like her because she is beautiful.

→Because of her beauty, he likes her

3)He couldn't go to school because he was very poor.

→Because of his poverty, he couldn't go to school 

4)I can't buy this bike because I don't have enough money.

→Because of not having enough money, I can't buy this bike 

5)We can't go for a walk because it rains heavily.

→Because of the heavy rain, we can't go for a walk

6)He left school because his life was hard.

→Because of his hard life, he left school

7)He couldn't meet you because of being busy.

→Because he was busy, he couldn't meet you

8)She went to bed early because of her sickness.

→Because she was sick, she went to bed early

9)Tow cars can't pass each other because of the  narrow road.

→Because the road is narrow, two cars can't pass each other

10)We spent the whole day in the garden because of lovely weather.

→Because the weather was lovey, we spent the whole day in the garden

11)We can swim in this part of the river because of highly polluted water.

→Because the water was highly polluted, we can swim in this part of the river