gone abroad before

have you done this homework

you wait for your brother

1. He hasn't been abroad before

2. How did it take him to do his homework?

3. When did you wait for your father?

1. He hasn't gone abroad before.

2. How long have you done this homework?

3. When did you wait for you father?

1. We have lived in here since 2005.

2. How long have you learnt English?

1: We lived here in 2005 -> We.... have lived here since 2005........

2: When did you begin to learn English? -> How long....have you learned English........?

We have lived here since 2005.

How long have you learnt English? 

1 we did not visit the museum because we had no time

a if we have time , we will visit the museum

b if we had time , we would visit the museum

c if we had had time , we would have visited the museum

d if we had had time , we will visit the museum

2 he looked frightened as if he ................

a ghost a sees b is seeing c has seen d had seen

3 ........... resigned , we would have been forced to sack him

a had he not b had not he c he had not d he not had

4 if you ................ me about the bad service , we’d have eaten there

a did not tell b would not have told c had not told d had told

5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too

a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel

6 if you .................. to my advice in the first place , you............... in this mess right now

a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be

7 if i had been absent from class yesterday , i ............. the math test

a would missed b would have missed c will miss d miss

8 if you ............... here earlier , you ............. her

a had come / would have met b come / meet c came / would meet d comes will meet

9 i think you should stop smoking

a if i am you , i will stop smoking

b if i were you , i will stop smoking

c if i were you , i would stop smoking

d if i had been you , i would stop smoking

10 if i were , i would work harder

a you would rather not work so hard

b you should work harder

c you should work with me

d do not work so hard

1) She has that house in 1973

2) When did you have been engaged  ( Cái này không chắc nhé)

3) You have a beautiful home!

4) I haven't saw/seen ( 1 trong 2 cái )  An six months ago

5) The last time Hoa hasn't wrtitten to me 

1:she has that house in1973

2:When did you have been engaged

3:You have a beatiful home

4:Ihave saw An six month ago

5:the last time Hoa has wrtitten to me

Viết lại câu sao cho nghĩa k đổi

1. My wait in the queue has lasted forty minutes so far

-> I......has been waited in the queue for forty minutes so far.........................

2. I'm asking you this question for the third time

-> THis is............the third time I have asked you this question...........................

3. She will never get in touch with him

->THis is the.........last time she has got in touch with him.......................

4. When did you learn to drive?

-> How long is it........taken you to learn to drive?..............

5. How long have they lived in this city?

-> How long ago........did they live in this city?..................

1. My wait in the queue has lasted forty minutes so far

-> I have been waited in the queue for forty minutes so far

2. I'm asking you this question for the third time

-> This is the third time I have asked you this question

3. She will never get in touch with him

->This is the last time she has got in touch with him

4. When did you learn to drive?

-> How long is it taken you to learn to drive?

5. How long have they lived in this city?

-> How long ago did they live in this city?

Viết lại câu sao cho nghĩa ko đổi:

When did you have it?

=> How long have you had it?

When did you have it?

=> How long .have you had it........... ?

học tốt

trả lời

When did you have it ?

=> how long have you got it ?

cho mk 1 nha

Bài 1. 

1. How long do you spend on doing morning exercise a day ?

2. What was your weight last time ?

3. Do you have a cheaper computer than this ?

4. I prefer listening to music at home to going to the concert.

5. The fog prevented him from arriving ontime. 

Bài 2.

1. Peter likes being a doctor better than a farmer .

2. Because he didn't have a computer at home , so he couldn't finish the work.

3. How much homework do your children have to do every day ? 

1.How long do you spend on doing morning exercise a day ?
2.What was your weigh last time ?
3. Do you have any cheaper computers than this ?
4.I prefer to listening to music at home than to going out to the concert .
5.The fog prevented him from arriving on time.
II. 1. Peter likes to be an tractor driver better than farner.
2.Because he didn't have computer at his home , he couldn't finish the work.
3.How much homework do your children have to do everyday ?

cảm ơn nha

viết lại câu sao cho nghĩa ko thay đổi :

1. When did you study English? (How long)

How long have you studied english ?

2. They began building this house 2 months ago. (They have)

they have built this house for 2 months.

3.My father started to work in this factory last week. (My father has)

My father has worked in this factory since last week.

4. How long has he worked in the garden? (When)

when did he last work in the garden ?

1. When did you study English? (How long)
=> How long have you studied English?

2. They began building this house 2 months ago. (They have)
=> They have built this house since 2 months

3.My father started to work in this factory last week. (My father has)
=> My father has worked in this factory last week

4. How long has he worked in the garden? (When)
=> When did he work in the garden?

1. Mrs An didn' t drink coffee when she was young but she s it now.

-Mrs An didn' t use  to drink coffee when she was young.

2. I got up late last year, but now i get up early.

- I used  to get up late last year.

3. Two years ago, my brother often played chess very well but now he doesn't .

- My brother  used to play chess very well two years ago.

4. My father usually played soccer, but now he doesn' t any more .

- My father used  play soccer.

5. When did you begin to study English?

- How long  have you studied English?

6. How long have you studied medicine ?

- When did you begin to studied medicine?

7. When did you start to learn English?

- How long have you learnt English?

8. The last time we ate this kind of food was in January.

- We haven't  eaten this kind of food since January.

9. Hoa has written to me since she moved to London.

- Hoa started  to write to me since she moved to London.

~~Good luck~~

\(\left(1-\frac{1}{2}\right)\left(1-\frac{1}{3}\right)\left(1-\frac{1}{4}\right)...\left(1-\frac{1}{2012}\right)\)

\(=\frac{1}{2}.\frac{2}{3}.\frac{3}{4}.\frac{4}{5}...\frac{2010}{2011}.\frac{2011}{2012}\)

\(=\frac{1.2.3.4...2010.2011}{2.3.4.5...2011.2012}\)

=\(=\frac{1}{2012}\)

1, i would like you to help me put the chair away.

=>Do you mind helping me put the chair away?

2, i haven't enjoyed myself so much for years.

=>It's years since I enjoyed myself so much .

3, Is it really necessary for us to arrive so early?

=>Do we really need to arrive so early?

4, You can try to get Tim to lend you his car, but you won't succeed.

=>There is no point in getting Tim to lend you his car.

5, Be careful or you may fall.

=>You may fall if you are not careful.

6, This is my first visit to Scotland.

=>I have never visited Scotland before.

7, Mark is too young to see the horror film.

=>Mark is not old enough to see the horror film.

8, please don't make any noise; i'm very tired.

=>I'd rather you didn't make any noise.

9,i expected them to offer me that job.

=>I expected to be offered that job.