1. I have never been to the ballet before.

-> It is the first time I have been to the ballet

2. John and Mary moved to Edinburgh twenty years ago.

-> It is twenty years since John and Mary moved to Edinburgh

3. The police started looking for him two months ago.

-> For two months now the police have been looking for him

4. I have never seen a dirtier-looking dog.

-> This is the dirtiest-looking dog I have ever seen

5. Mary rang hours and hours ago.

-> It is hours and hours since Mary rang

6. It is ages since Alan visited his parents.

-> Alan has not visited his parents for ages

7. John has not had his hair cut for over six months.

-> It is over six months since John last had his hair cut

8. I has never seen such a beautiful building.

-> It's the most beautiful building I have ever seen

9. I have never read such a romantic story.

-> This is the most romantic story I have ever read

10. They had never had such a cold winter.

-> It was the coldest winter they have ever had

33.It’s over six months since Duong last had his hair cut.

A.Duong has never had his hair cut before.

B.Duong hasn’t had his hair cut for six months.

C.Duong has had his hair cut for six months ago.

D.Duong hasn’t had his hair cut for over six months.

38.People say that prevention is better than cure.

AThat prevention is said is better than cure  B.It is said that prevention is better than cure

Cprevention is better than cure is said by people.DPrevention says to be better than cure

39.He said “If I have a computer ,I can play games.”

A.He said if he had a computer ,he could play games.

B.He told me to give him a computer to play games.

C.He could play games because ha had a computer.

D.He could play games if he gave me his computer.

40. The woman was too weak to lift the suitcase.

A. Although she was very weak, she could lift the suitcase .

B. The woman shouldn’t lift the suitcase because she was so weak

C. The woman lifted the suitcase, so she wasn’t very weak.

D.She was so weak that she couldn’t lift the suitcase.

1.this is the first time I've ever painted a mural over graffiti.

I have not painted a mural over graffifti before 
4.They haven't cleaned up the street forr five months.

It's....the first time I have cleaned up the street ............................

5.We have donated books and clothes for ten years.

We began.donating books and clothes for ten years.

6, John has not had his hair cut for over six months

The last time John has cut his hair was six months ago

๖²⁴ʱ๖ۣۜN๖ۣۜC๖ۣۜT๖ۣۜK ๖ۣۜPɾσ༉

5.We have donated books and clothes for ten years.

We began donating books and clothes 10 years ago

6, John has not had his hair cut for over six months

→→It is over six months since John last had his hair cut

(The last time John had his hair cut was 6 months ago)

Rewrite the sentences:

1. This is the first time I've ever painted a mural over graffiti.

==> I have never painted a mural over graffiti before

2.David got a bad cold because he did not wear his and warm clothes.

==> Because of not wearing and warm clothes, David got a bad cold

3. They have not cleaned up the streets for five months.

==> It's five months since they last cleaned up the streets

4.We have donated books and clothes for five years.

==> We began donating books and clothes five years ago

5.John has not had his hair cut for over six months.

==> It is over six months since John last had his hair cut

Rewrite the sentences:

1. This is the first time I've ever painted a mural over graffiti.

==> I have never painted a mural over graffiti before...

2.David got a bad cold because he did not wear his and warm clothes.

==> Because ..David didn't wear his and warm clothes, he got a bad cold.

3. They have not cleaned up the streets for five months.

==> It's ..five months since they last cleaned up the streets.

4.We have donated books and clothes for five years.

==> We began ..donating books and clothes for five years.

5.John has not had his hair cut for over six months.

==> It is...over six month since John last had his hair cut

John has not had his hair cut for over six months.

=> It is over six months since john had his hair cut

cấu trúc : it is + time + since + S + mđ qkđ

1. They had such a fierce dog that nobody would visit them.

2.  It is over six months since John last had his hair cut.

3.  It is a six- hour drive from London to Leeds.

4.  I wasn’t early enough to see her.

5.  Neither John nor Mike got up early this morning.

6.  The last time John had his house decorated was over three years ago.

7.  Unless someone sends for a doctor, the child will die.

8.  He’d rather you paid him immediately.

9.  George was nowhere to be found.

10.  Chrissie isn’t as good at drawing as her sister.

1.Their dog was so fierce that nobody would visit them.

-> They had such a fierce dog that nobody would visit them.

2. John has not had his hair cut for over six months. 

-> It is over six months since John last had his hair cut. 

3. It takes six hours to drive from London to Leeds.

-> It is about 6 hours to drive from London to Leeds.

4. I didn’t arrive in time to see her.

-> I wasn’t early enough to see her.

6. John has not had his house decorated for over 3 years.

->It is over 3 years since John had decorated his house.

7.The child will die if nobody sends for a doctor

->The child will die unless somebody sends for a doctor.

8.He would prefer you to pay him immediately.

->He'd rather you paid him immediately .

9.We couldn’t find George anywhere.

->George was nowhere to be found.

10.Chrissie can’t draw as well as her sister.

> Chrissie is not a good drawer as her sister is.

5. John and Mike got up late this morning.

->Neither John nor Mike got up early this morning.

bổ sung

xI: Rewrite each sentences below:

1.I'm sure that Sam knows the answer.

=> Sam.is sured to know the answer..................

2.The garage is going to repair the car for us next week

=> We are going ...to repair the car next week...................

3.John has not had his hair cut for over six months.

=> It is ...over six months since john has had his hair cut.........................

4.Would you like me to finish the work tonight?

=> I'll .....finish the work tonight.........................

5.How long is it since you saw Mary?

=> When ...did you see mary.......................

Quá khứ & hiện tại joanf thành

1.Mary has learned English for six year.

-->It is...six years since mary learned engish

2.The last time we watched TV was two hours ago.

-->It has been two hours since we watched tv

3.They have taught Geography at this school for a long time.

-->It is...a long time since they taught Geography at this school

4.I stopped writing to my old friemd four weeks ago.

-->It is...4 weeks since i stopped writing to my old friend

5.we last went to the beach ten years ago.

-->It has been....10 years since we went to the beach

6.I haven't taken any pho tograph for two years.

-->It is....2 years since i took photograph

7.He has been unemployed for three days.

-->It's.....3 days since he was unemployed

8.John has not had his hair cut for over six months.

-->It has been....over 6 moths since john had his hair cut

9.She started working here in 2012.

-->It is....7 years since she worked here

10.I haven't had a holiday for five months.

--> It is...5 months since i had a holiday

11. I haven't seen her since 2007  -> it's...13 year since I.last saw her......

12.I haven't been to the dentist's for 2 years -> it's..2.year since the last time I went to the dentist........

13. It's last year since i last heard from her -> I have..heard.from her for 1 year......

14. It's 2 years since i saw her -> I haven't...seen her for 2 years.

15.Na and Mi last visited their parents in 1998 -> it's...22 year since the last time Na and Mi visited their parents...

16. She last visited her parents in 1998 -> it's..22 year since the last time she visited her mother......

17.The last time i saw him was ten years ago -> it's..ten years since the last time I saw.him...

18. They haven't phoned us for a month -> it is.a month since the last time they.phoned ours..........

19. They haven't seen my friend for 1 month  -> It is 1 month.since the last time they.saw my.friend........

20. John has not had his hair cut for over six months -. it is..over 6 months since the last time John cut his hair.........

21.Lan and Maryam have corresponded for 3 years -> it is 3 years .since the last time Lan and Maryam corresponded............

22. Lan hasn't written to Maryam gor 2 months -> Lan didn't..write to Maryam 2 months ago.......