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có ai biết làm bài này k giúp mình với mình đang cần rất rất mong các bạn giúp cho..V. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau1.  She ........................................ (play) tennis every Sundays.2. The students (not, be).........................in class at present.3. The children (play)........................... in the park at the moment.4.  He ........................................ (buy) a cup of coffee every...
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có ai biết làm bài này k giúp mình với mình đang cần rất rất mong các bạn giúp cho.

.

V. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.  She ........................................ (play) tennis every Sundays.

2. The students (not, be).........................in class at present.

3. The children (play)........................... in the park at the moment.

4.  He ........................................ (buy) a cup of coffee every morning.

5.  Julie ........................................ (come) from Russia .

6. Jack and Peter  (work) ________ late today.

7.  Luke ........................................ (usually /study) hard to be polite.

8.  She ........................................ (enjoy) going swimming twice a week.

9. The weather (get) ________ cold this season.

10. My children (be)_____ upstairs now. They (play)______ games.

 11.  Lucy ........................................ (wash) her hair every day

12.  John never ........................................ (cry).

13.  My mother always ........................................ (say) that love is more important than money.

14.  Julie ........................................ (pass) the exam once a year.

15. The sun ........................................ (rise) in the East.

..................................................

 

1
11 tháng 8 2021

V. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.  She ................plays........................ (play) tennis every Sundays.

2. The students (not, be).........aren't................in class at present.

3. The children (play)...................are playing........ in the park at the moment.

4.  He ............................buys............ (buy) a cup of coffee every morning.

5.  Julie ...........................comes............. (come) from Russia .

6. Jack and Peter  (work) ____work____ late today.

7.  Luke ...........................usually studies............. (usually /study) hard to be polite.

8.  She ...............................enjoys......... (enjoy) going swimming twice a week.

9. The weather (get) __gets______ cold this season.

10. My children (be)___are__ upstairs now. They (play)_are playing_____ games.

 11.  Lucy ......................washes.................. (wash) her hair every day

12.  John never ........cries................................ (cry).

13.  My mother always .............says........................... (say) that love is more important than money.

14.  Julie .....passes................................... (pass) the exam once a year.

15. The sun .................rises....................... (rise) in the East.

..................................................

11 tháng 8 2021

cảm ơn anh nhiều 

 

có ai biết làm bài này k giúp mình với mình đang cần rất rất mong các bạn giúp cho.II: Chia động từ trong ngoặc ở thì hiện tại tiếp diễn1. Look! He (run)……………                                2. Please be quiet! My father (sleep)………………3. He (buy)…………… a new car now.   4. My sisters (listen)………….. to music at the moment.5. They (work)…………….now.               6. Sam (play)………………the piano right now.7. She (not, clean)…………….. the window.           8. Listen! They think...
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có ai biết làm bài này k giúp mình với mình đang cần rất rất mong các bạn giúp cho.

II: Chia động từ trong ngoặc ở thì hiện tại tiếp diễn

1. Look! He (run)……………                                2. Please be quiet! My father (sleep)………………
3. He (buy)…………… a new car now.   4. My sisters (listen)………….. to music at the moment.
5. They (work)…………….now.               6. Sam (play)………………the piano right now.
7. She (not, clean)…………….. the window.           8. Listen! They think the bell (ring)………………..
9. Nina and Sam (travel)……………………now.          10. Tom (learn)……………….English right now.

III.Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1. I (play)………………volleyball every afternoon.     2. I (play)………………volleyball now.
3. We (go)……………..out at eight o’clock tonight.

4. Sam always (go)…………. to school at 6 o’clock.
5. Vicky (sweep)……………..the floor now.                  6. She (make)………….up three times a week.
7. I (listen)…………….. to music every day.

 8. He listen)…………… to classical music at the moment.
9. He usually (watch)…………TV after school.       10. They (not, draw)………………a picture now.

IV. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.Hurry ! the bus (come)………I ( not want)………….to miss it.

2.Listen ! Somebody (sing)……..              3.How often (you/read)………. a newspaper?

4.The sun always (rise)……..in the East.Look ! It (rise)…….now.

5.I(hear)….you.:I (know)……..what you (say)…….    

6. The concert (start)…….at 7.30 this evening

7. Ann,we (go)…….to town.(You/come)……with us ?

8. She (have)…….coffee for th breakfisrt every morning.

9.I (see)……that you (wear)…….your best clothes.

10. She sometimes (buy)……..vegetable at this market.

V. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.  She ........................................ (play) tennis every Sundays.

2. The students (not, be).........................in class at present.

3. The children (play)........................... in the park at the moment.

4.  He ........................................ (buy) a cup of coffee every morning.

5.  Julie ........................................ (come) from Russia .

6. Jack and Peter  (work) ________ late today.

7.  Luke ........................................ (usually /study) hard to be polite.

8.  She ........................................ (enjoy) going swimming twice a week.

9. The weather (get) ________ cold this season.

10. My children (be)_____ upstairs now. They (play)______ games.

 11.  Lucy ........................................ (wash) her hair every day

12.  John never ........................................ (cry).

13.  My mother always ........................................ (say) that love is more important than money.

14.  Julie ........................................ (pass) the exam once a year.

15. The sun ........................................ (rise) in the East.

..................................................

VI. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau
1.Sit down! A strange dog (run) to you.
2.My mom often (buy) meat from the butcher’s.
3.My brothers (not/ drink) coffee at the moment.
4.Look! Those people (climb) the mountain so fast.
5.That girl (cry) loudly in the party now.
6.These students always (wear) warm clothes in summer.
7.What (you/ do) in the kitchen?
8.I never (eat) potatoes.
9.The 203 bus (set off) every fifteen minutes. 
10.Tonight we (not/ go) to our teacher’s wedding party

1. My father (be) ….. at home today, he ( lie) ….on the sofa.

2. We (not/be)………in Vinh twice a week, we (not/work)….. there

3. My mother (wash)…….the dishes everyday, but she (not/adore) …… it

4. What (you/do)……….at the present?

I (not/ have)………… anything to do.

5.What ( your brother/ do)…………….in his room on Sundays?

He ( read)………..his favourite book.

0
có ai biết làm bài này k giúp mình với mình đang cần rất rất mong các bạn giúp cho.II: Chia động từ trong ngoặc ở thì hiện tại tiếp diễn1. Look! He (run)……………                                2. Please be quiet! My father (sleep)………………3. He (buy)…………… a new car now.   4. My sisters (listen)………….. to music at the moment.5. They (work)…………….now.               6. Sam (play)………………the piano right now.7. She (not, clean)…………….. the window.           8. Listen! They think...
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có ai biết làm bài này k giúp mình với mình đang cần rất rất mong các bạn giúp cho.

II: Chia động từ trong ngoặc ở thì hiện tại tiếp diễn

1. Look! He (run)……………                                2. Please be quiet! My father (sleep)………………
3. He (buy)…………… a new car now.   4. My sisters (listen)………….. to music at the moment.
5. They (work)…………….now.               6. Sam (play)………………the piano right now.
7. She (not, clean)…………….. the window.           8. Listen! They think the bell (ring)………………..
9. Nina and Sam (travel)……………………now.          10. Tom (learn)……………….English right now.

III.Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1. I (play)………………volleyball every afternoon.     2. I (play)………………volleyball now.
3. We (go)……………..out at eight o’clock tonight.

4. Sam always (go)…………. to school at 6 o’clock.
5. Vicky (sweep)……………..the floor now.                  6. She (make)………….up three times a week.
7. I (listen)…………….. to music every day.

 8. He listen)…………… to classical music at the moment.
9. He usually (watch)…………TV after school.       10. They (not, draw)………………a picture now.

IV. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.Hurry ! the bus (come)………I ( not want)………….to miss it.

2.Listen ! Somebody (sing)……..              3.How often (you/read)………. a newspaper?

4.The sun always (rise)……..in the East.Look ! It (rise)…….now.

5.I(hear)….you.:I (know)……..what you (say)…….    

6. The concert (start)…….at 7.30 this evening

7. Ann,we (go)…….to town.(You/come)……with us ?

8. She (have)…….coffee for th breakfisrt every morning.

9.I (see)……that you (wear)…….your best clothes.

10. She sometimes (buy)……..vegetable at this market.

V. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.  She ........................................ (play) tennis every Sundays.

2. The students (not, be).........................in class at present.

3. The children (play)........................... in the park at the moment.

4.  He ........................................ (buy) a cup of coffee every morning.

5.  Julie ........................................ (come) from Russia .

6. Jack and Peter  (work) ________ late today.

7.  Luke ........................................ (usually /study) hard to be polite.

8.  She ........................................ (enjoy) going swimming twice a week.

9. The weather (get) ________ cold this season.

10. My children (be)_____ upstairs now. They (play)______ games.

 11.  Lucy ........................................ (wash) her hair every day

12.  John never ........................................ (cry).

13.  My mother always ........................................ (say) that love is more important than money.

14.  Julie ........................................ (pass) the exam once a year.

15. The sun ........................................ (rise) in the East.

..................................................

VI. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau
1.Sit down! A strange dog (run) to you.
2.My mom often (buy) meat from the butcher’s.
3.My brothers (not/ drink) coffee at the moment.
4.Look! Those people (climb) the mountain so fast.
5.That girl (cry) loudly in the party now.
6.These students always (wear) warm clothes in summer.
7.What (you/ do) in the kitchen?
8.I never (eat) potatoes.
9.The 203 bus (set off) every fifteen minutes. 
10.Tonight we (not/ go) to our teacher’s wedding party

1. My father (be) ….. at home today, he ( lie) ….on the sofa.

2. We (not/be)………in Vinh twice a week, we (not/work)….. there

3. My mother (wash)…….the dishes everyday, but she (not/adore) …… it

4. What (you/do)……….at the present?

I (not/ have)………… anything to do.

5.What ( your brother/ do)…………….in his room on Sundays?

He ( read)………..his favourite book.

0
có ai biết làm bài này k giúp mình với mình đang cần rất rất mong các bạn giúp cho.II: Chia động từ trong ngoặc ở thì hiện tại tiếp diễn1. Look! He (run)……………                                2. Please be quiet! My father (sleep)………………3. He (buy)…………… a new car now.   4. My sisters (listen)………….. to music at the moment.5. They (work)…………….now.               6. Sam (play)………………the piano right now.7. She (not, clean)…………….. the window.           8. Listen! They think...
Đọc tiếp

có ai biết làm bài này k giúp mình với mình đang cần rất rất mong các bạn giúp cho.

II: Chia động từ trong ngoặc ở thì hiện tại tiếp diễn

1. Look! He (run)……………                                2. Please be quiet! My father (sleep)………………
3. He (buy)…………… a new car now.   4. My sisters (listen)………….. to music at the moment.
5. They (work)…………….now.               6. Sam (play)………………the piano right now.
7. She (not, clean)…………….. the window.           8. Listen! They think the bell (ring)………………..
9. Nina and Sam (travel)……………………now.          10. Tom (learn)……………….English right now.

III.Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1. I (play)………………volleyball every afternoon.     2. I (play)………………volleyball now.
3. We (go)……………..out at eight o’clock tonight.

4. Sam always (go)…………. to school at 6 o’clock.
5. Vicky (sweep)……………..the floor now.                  6. She (make)………….up three times a week.
7. I (listen)…………….. to music every day.

 8. He listen)…………… to classical music at the moment.
9. He usually (watch)…………TV after school.       10. They (not, draw)………………a picture now.

IV. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.Hurry ! the bus (come)………I ( not want)………….to miss it.

2.Listen ! Somebody (sing)……..              3.How often (you/read)………. a newspaper?

4.The sun always (rise)……..in the East.Look ! It (rise)…….now.

5.I(hear)….you.:I (know)……..what you (say)…….    

6. The concert (start)…….at 7.30 this evening

7. Ann,we (go)…….to town.(You/come)……with us ?

8. She (have)…….coffee for th breakfisrt every morning.

9.I (see)……that you (wear)…….your best clothes.

10. She sometimes (buy)……..vegetable at this market.

V. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.  She ........................................ (play) tennis every Sundays.

2. The students (not, be).........................in class at present.

3. The children (play)........................... in the park at the moment.

4.  He ........................................ (buy) a cup of coffee every morning.

5.  Julie ........................................ (come) from Russia .

6. Jack and Peter  (work) ________ late today.

7.  Luke ........................................ (usually /study) hard to be polite.

8.  She ........................................ (enjoy) going swimming twice a week.

9. The weather (get) ________ cold this season.

10. My children (be)_____ upstairs now. They (play)______ games.

 11.  Lucy ........................................ (wash) her hair every day

12.  John never ........................................ (cry).

13.  My mother always ........................................ (say) that love is more important than money.

14.  Julie ........................................ (pass) the exam once a year.

15. The sun ........................................ (rise) in the East.

..................................................

 

3
11 tháng 8 2021

bài 2:

1. is running

2. is sleeping

3. is buying

4.is listening

còn câu khác bạn nhăn tin cho mình để mình gửi câu hỏi nhé, do nhiều quá

11 tháng 8 2021

II.Chia động từ 

1. is running

2. is sleeping

3. is buying

4. is listening

5. are working

6. is playing

7. isn't cleaning

8. is ringing

9. are traveling

10. is learning

 

4 tháng 12 2021

IV. Sử dụng thì hiện tại đơn hoặc thì hiện tại tiếp diễn trong những câu sau

1.  She .................PLAYS....................... (play) tennis every Sundays.

2. The students (not, be).......AREN'T..................in class at present.

3. The children (play).......PLAYING.................... in the park at the moment.

4.  He ..............BUYS.......................... (buy) a cup of coffee every morning.

5.  Julie ...............COMES......................... (come) from Russia .

6. Jack and Peter  (work) __WORK______ late today.

7.  Luke ....USUALLY STUDIES.................................... (usually /study) hard to be polite.

8.  She .........ENJOYS............................... (enjoy) going swimming twice a week.

9. The weather (get) ___GETS_____ cold this season .

10. My children (be)__ARE___ upstairs now. They (play)___PLAYING___ games.

4 tháng 12 2021

1.Plays

2.aren't

3.are playing

4/buys

5.comes

6.are working

7.usually studies

8.enjoys

9.gets

10.are ; are playing

Sai thì xl :v

21 tháng 8 2021

Bài 1 : 

a) Khí đó là $SO_2$
$Na_2SO_3 + H_2SO_4 \to Na_2SO_4 + SO_2 + H_2O$

b) Dung dịch đó là $CuSO_4$
$CuO + H_2SO_4 \to CuSO_4 + H_2O$

c) Dung dịch đó là $Fe_2(SO_4)_3$
$Fe_2O_3 + 3H_2SO_4 \to Fe_2(SO_4)_3 + 3H_2O$
$2Fe(OH)_3 + 3H_2SO_4 \to Fe_2(SO_4)_3 + 6H_2O$

d) Dung dịch đó là : $Al_2(SO_4)_3$

$2Al + 3H_2SO_4 \to Al_2(SO_4)_3 + 3H_2$

21 tháng 8 2021

Bài 2 : 

a) 

$FeO + 2HCl \to FeCl_2 + H_2O$
$MgO + 2HCl \to MgCl_2 + H_2O$
b)

$SO_2 + KOH \to KHSO_3$

$CO_2 + KOH \to KHCO_3$
c)

$SO_2 + H_2O \rightleftharpoons H_2SO_3$
$CO_2 + H_2O \rightleftharpoons H_2CO_3$

có ai biết làm bài này k giúp mình với mình đang cần rất rất gấp mong các bạn giúp cho.I/ Change the following sentences from active into passive form. 1. Somebody has taken my briefcase.=>……………………………………………………………2. The teacher returned our written work to us.=>………………………………………………….3. She had finished her report by soon.=>…………………………………………………………….4. The police have arrested five suspects.=>………………………………………………………….5. The doctor ordered him to take a long...
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có ai biết làm bài này k giúp mình với mình đang cần rất rất gấp mong các bạn giúp cho.

I/ Change the following sentences from active into passive form.

1. Somebody has taken my briefcase.=>……………………………………………………………

2. The teacher returned our written work to us.=>………………………………………………….

3. She had finished her report by soon.=>…………………………………………………………….

4. The police have arrested five suspects.=>………………………………………………………….

5. The doctor ordered him to take a long rest.=>…………………………………………………………

6. A group of students have met their friends at the rail way station.

=>……………………………………………………………………..

7. They didn’t allow Tom to take these books home.

=>……………………………………………………………..

8. The teacher won’t correct exercises tomorrow.

=>……………………………………………………………….

9. Marry has operated Tom since 10 o’clock.

=>……………………………………………………………….

10. They didn’t look after the children properly.

=>……………………………………………………………..

11. Nobody swept this street last week.=>…………………………………………………

12. People speak English all over the world.

=>……………………………………………………………

13. Tom was writing two poems.=>…………………………………………………

14. She often takes her dog for a walk.=>…………………………………………………

15. They can’t make tea with cold water.=>…………………………………………………

16. The chief engineer was instructing all the workers of the plan.

=>…………………………………………………………………….

17. Somebody has taken some of my book away.

=>……………………………………………………….

18.. They will hold the meeting before the May Day.

=>………………………………………………………………

19. The boys broke the window and took away some pictures.

=>…………………………………………………………………….

20. People spend a lot of money on advertising everyday.

->……………………………………………………………………..

II. Choose the best answer

1.I come from Canada. Where .................you..................from?

a. do.............come         b. did ...... come     c. are ..........coming        d, have .....come

2. The telephones…………..by Alexander Graham Bell

A. is invented                 B. is inventing                C. Invented           D. was invented

3. The swimming pool .............. at 9 o’clock and ............ at 18.30 everyday.

a. opens............. closes   b. opens ...... closed      c. opened...... closed    d. opened......... closes

4. Three swimmers, Paul, Ed, and Jim, ................ now in competition  for medals.

a. is                       b. has been                      c. had been            d. are

5. Listen ! I .............. somebody knocking at the front door. 

a. am hearing         b. heard                          c. have heard         d. hear

6.. ………………………………………..yet?

A. Have the letters been typed            B. Have been the letters typed

C. Have the letters typed                    D. Had the letters typed

7. At 5 o’clock yesterday evening, I ……………my clothes.

a. am ironing         b. have ironed       c. ironed               d. was ironing.

8. I ………………..along the street when I suddenly heard footsteps behind me.

a. was walking      b. am walking        c. walk                            d. walked.

9. She ………….German for two years.

a. has learnt           b. is learning         c. learn        d. learns.

10. When  I last………..Jane, she ………..to find a job.

a. see/was trying    b. saw/was trying c. have seen/tried            d. saw/tried.

12. French is a…………language to learn than English is.

        A. difficult      B. more difficult       C. most difficult        D. more and more difficult

13. The more polluted air we breathe,…….we get.

          A. the more weaker                  B. the more weak

          C. the weaker                           D. weaker more

14. The more we study, the……we are.

          A. more good                 B. better               C. better than        D. good

15. The more I tried my best to help her, ……….she became.

          A. less lazy                     B. the lazier           C. the more lazy    D. lazier

16. The weather becomes………………

          A. colder with colder                                   B. colder and colder

          C. colder and more colder                            D. more and more cold

17. The more he slept,…………….irritable he became.

          A. the most                     B. the vey more     C. much more       D. the more

18. ………..he worked, the more he earned.

          A. The more hard           B. The hard           C. The harder        D. The hardest

19. ………I get to know Jim, the more I like him.

          A. For more                    B. More                C. The more D. The most

20. The competition makes the price of goods……….

          A. most cheap and cheap                    B. cheaper and cheaper

          C. more cheap and more cheap           D. cheaper and more cheaper

0

PTHH: \(SO_2+2KOH\rightarrow K_2SO_3+H_2O\)

Ta có: \(n_{SO_2}=\dfrac{1,12}{22,4}=0,05\left(mol\right)\) \(\Rightarrow n_{KOH}=0,1\left(mol\right)\)

\(\Rightarrow C_{M_{KOH}}=\dfrac{0,1}{0,1}=1\left(M\right)\)

30 tháng 7 2021

cảm ơn bạn nha 

22 tháng 4 2018

vậy chị giúp em mấy bài này đi

22 tháng 4 2018

mk đc hơn 20 t i c h mà ko có điểm hỏi đáp nào?

Giải thích bài này nhé, giải thích vì sao mỗi câu này lại chia ở Thì hiện tại đơn hoặc Thì hiện tại tiếp diễn nha, mình có đáp án cho mỗi câu rồi, giờ các bạn chỉ cần giải thích nha.1. The train arrives at 9 at night.2. Giovanni is coming to spend the weekend with us.3. What time are you going to fireworks competition on Wednesday?4.What time does the film start?5. Does the correct begin at 7 or 8?6. We are having a dinner party on friday and we want to...
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Giải thích bài này nhé, giải thích vì sao mỗi câu này lại chia ở Thì hiện tại đơn hoặc Thì hiện tại tiếp diễn nha, mình có đáp án cho mỗi câu rồi, giờ các bạn chỉ cần giải thích nha.

1. The train arrives at 9 at night.

2. Giovanni is coming to spend the weekend with us.

3. What time are you going to fireworks competition on Wednesday?

4.What time does the film start?

5. Does the correct begin at 7 or 8?

6. We are having a dinner party on friday and we want to invite you.

7. Most shops in Spain opens until 10 am.

8. What time does the horse racing finish?

9. Where do you stay in Bangkok?

10. My taewondo classes start next week.

11. Our flight land in London at 4 o' clock in the afternoon.

12. Everything's arranhed.We are moving house this Saturday.

13. We meet at the museum this afternoon at four.

14. I'm sorry. I can't meet up this weekend. We go to Wales.

15. We are doing the gardening at 6 tomorrow morning.

16. This is a terrible film Tony! When does it finish?

17. The library closes in five minutes and I have four books to return.

18. After this lesson, I am seeing a friend at McDonald's for a burger and a chat.

19. Are you using your motorbike tonight? I want to borrow it.

20. The plane leaves at 10 am.

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