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5 tháng 1 2020

1. for => since

2. for 2 months => 2 months ago

3. did => has done

4. ate => eaten

5. have taken => took

6. has begun => began

7. has kept => kept

5 tháng 1 2020

Find and correct the mistakes in the sentences

1. Our mother hasn't gone shopping for November. (shopped)

2. They last talked to each other for 2 months (haven't)

3. This is the first time she did this kind of exercise (has)

4. I haven't ate this kind of food before (eaten)

5. It's years since we last have taken photographs (\(\varnothing\))

5 tháng 1 2020
  1. for ----> in
  2. for 2 months ----> 2 months ago
  3. did ----> has done
  4. have taken ----> took
  5. a long time ago ----> for a long time
  6. has kept ----> kept 

Find and correct the mistakes in the sentences

1. Our mother hasn't gone shopping for November. => in 

hc tốt 

Rewrite these sentences, using prompts: 0. The last time he played football was last year. He has............................................................... 1. Our mother hasn't gone shopping since November. Our mother last............................................................. 2. They last talked to each other 2 months ago They have..................................................... 3. This is the first time she has done this kind of exercise This...
Đọc tiếp

Rewrite these sentences, using prompts:

0. The last time he played football was last year.

He has...............................................................

1. Our mother hasn't gone shopping since November.

Our mother last.............................................................

2. They last talked to each other 2 months ago

They have.....................................................

3. This is the first time she has done this kind of exercise

This is.......................................................

4. I haven't eaten this kind of food before

She has never...................................................

5. It's years since we last took photographs

The last time................................................

6. Mr Johnson began to teach the strreet children a long time ago

Mr Johnson has.................................................

7. Chau kept a dirty when she was 10

Chau started........................................................

2
5 tháng 1 2020

Rewrite these sentences, using prompts:

0. The last time he played football was last year.

=> He has not played football since last year.

1. Our mother hasn't gone shopping since November.

=> Our mother last went shopping in November.

2. They last talked to each other 2 months ago

=> They have not talked to each other for 2 months.

3. This is the first time she has done this kind of exercise

( Câu này bạn xem lại đề bài nhé )

4. I haven't eaten this kind of food before

=> She has never eaten this kind of food before.

5. It's years since we last took photographs

=> The last time we took photographs was years ago.

6. Mr Johnson began to teach the strreet children a long time ago

=> Mr Johnson has taught the street children for a long time.

7. Chau kept a dirty when she was 10

=> Chau started keeping a dirty when she was 10.

5 tháng 1 2020

3. She has never done this kind of exercise before.

Rewrite these sentences, using prompts:0. The last time he played football was last year.He has...............................................................1. Our mother hasn't gone shopping since November.Our mother last.............................................................2. They last talked to each other 2 months agoThey have.....................................................3. This is the first time she has done this kind of exerciseThis...
Đọc tiếp

Rewrite these sentences, using prompts:

0. The last time he played football was last year.

He has...............................................................

1. Our mother hasn't gone shopping since November.

Our mother last.............................................................

2. They last talked to each other 2 months ago

They have.....................................................

3. This is the first time she has done this kind of exercise

This is.......................................................

4. I haven't eaten this kind of food before

She has never...................................................

5. It's years since we last took photographs

The last time................................................

6. Mr Johnson began to teach the strreet children a long time ago

Mr Johnson has.................................................

7. Chau kept a dirty when she was 10

Chau started........................................................

0
didn't call her up 2 days ago. I haven't Did you finish the test an hour ago? Have I started playing tennis last year. I've I haven’t seen him for a week It’s When did you first see her? How long She didn't learn hard in 2005. She hasn't He has used the computer since he was 19 He began Peter has watched that film since last month It’s The boys began playing soccer a year ago. The boys have Has Dad worked here since I was born? Did The last time We saw her was 2 months ago We haven ‘t Tom...
Đọc tiếp

didn't call her up 2 days ago.
I haven't
Did you finish the test an hour ago?
Have
I started playing tennis last year.
I've
I haven’t seen him for a week
It’s
When did you first see her?
How long
She didn't learn hard in 2005.
She hasn't
He has used the computer since he was 19
He began
Peter has watched that film since last month
It’s
The boys began playing soccer a year ago.
The boys have
Has Dad worked here since I was born?
Did
The last time We saw her was 2 months ago
We haven ‘t
Tom did not work here when I met him on the street
Tom has
This is the first time he forgot his bag
He has
Haven’t you used this car for a long time ?
Did you
Is it the first time your father drunk that wine
Is your father?
This car is the most mordern I’ve used
I’ve
It’s four years since I learnt in Hoa Lien school
I have
She last wore that dress at her sister’s wedding
she hasn’t
When did you start working in that factory?
How long
Nam hasn’t written to his friend since 2005
It is
It is the first time I have heard about that
I have
They have’t played volleyball since last year
It is
Mr Nam has worked in this factory for years
Mr Nam started
Hoa hasn’t met me since she went abroad
Hoa last
Mr Lam started learning French on september 2nd
Mr Lam've
He has used this car since he bought a new house
He began
She didn't learn hard in 2005.
She hasn't
Peter watched this film when he came home.
Peter has
It's a week since I last saw her.
I haven't
The boys began playing soccer a year ago.
The boys have
Did Dad start to work here when I was born?
Has
When did you first see her?
How long
The last time We saw her was 2 months ago
We haven ‘t
Tom did not work here when I met him on the street
Tom has
This is the first time he forgot his bag
He has never
Children began to play games at 9pm
Children have
When did you first know her ?
How long
I have never tasted the cake before
This is the
I haven’t played tennis since 1990
The last
I haven’t been to Briton for three years
The last
I have never met such a famous person before
It’s
I’ve never eaten this before
It’s

5
4 tháng 12 2021

didn't call her up 2 days ago.
I haven't called her uo for 2 days

4 tháng 12 2021

Did you finish the test an hour ago?
Have you finished the test for an hour?

 

Bài tập viết lại câu thì hiện tại hoàn thành và quá khứ đơn How long is it since you rode a bicyde? When _______________________________________________________________ How long is it since he wrote to ỵou? When _______________________________________________________________ When did he last talk to you? How long ___________________________________________________________ When did you last telephone him? Hong long ___________________________________________________________ We...
Đọc tiếp

Bài tập viết lại câu thì hiện tại hoàn thành và quá khứ đơn

How long is it since you rode a bicyde?
When _______________________________________________________________
How long is it since he wrote to ỵou?
When _______________________________________________________________
When did he last talk to you?
How long ___________________________________________________________
When did you last telephone him?
Hong long ___________________________________________________________
We have never eaten this kind of food before.
It’s the ______________________________________________________________
This is the fìrst time I have seen this fìlm.
I have never __________________________________________________________
This is the first time he went abroad.
He hasn’t ____________________________________________________________
She started driving 1 month ago.
She has ______________________________________________________________

We began eating when it started to rain.
We have _____________________________________________________________
I last had my hair cut when I left her.
I haven’t _____________________________________________________________
The last time she kissed me was 5 months ago.
She hasn’t____________________________________________________________
It is a long time since we last met.
We haven’t___________________________________________________________
When did you have it ?
How long____________________________________________________________
This is the first time I had such a delicious meal .
I haven’t____________________________________________________________
I haven’t seen him for 8 days.
The last_____________________________________________________________
I haven’t taken a bath since Monday.
It is________________________________________________________________
It`s 2 years since I had a punture.
I have ____________________________________________________________________
It`s 2 months since he earned any money.
He has ___________________________________________________________________
He last shaved the day before yesterday.
He hasn’t _________________________________________________________________
I last drank champagne at my brother`s wedding.
I haven’t __________________________________________________________________
It`s 2 years since I was last in Rome.
I haven’t __________________________________________________________________
I saw Tom last on his wedding day.
I haven’t __________________________________________________________________
I last ate raw fish when I was in Japan.
I haven’t __________________________________________________________________
It`s years since Mary last spoke French.
Mary hasn’t ________________________________________________________________
It`s ten weeks since since I last had a good night sleep.
I haven’t __________________________________________________________________
He last paid taxes in 1970.
He hasn’t _________________________________________________________________
I last ate meat 5 years ago.
I haven’t __________________________________________________________________
It`s 3 months since since the windows were cleaned.
The windows haven’t ________________________________________________________
It`s years since I took photographs.
I haven’t __________________________________________________________________
I last watched TV on new years`s day.
I haven’t __________________________________________________________________

It`s 3 months since he wrote to me.
He hasn’t _________________________________________________________
The last time I was aboard was in the summer of 1978.
I haven’t __________________________________________________________
It`s ten years since that house was lived in.
That house ________________________________________________________
I haven`t seen him for 2 months.
I last _____________________________________________________________
I haven`t been to a concert for over a year.
The last time ____________________________________________________
The last time I really enjoyed myself was your birthday party.
I haven’t ________________________________________________________
It`s nearly 20 years since my father saw his brother.
My father hasn’t __________________________________________________
When did you learn to drive?
How long is it ____________________________________________________
The last time I went swimming was when we were in Spain.
I haven’t ________________________________________________________
You haven`t tidied this room for weeks.
It’s weeks _______________________________________________________
We started looking for a flat 2 months ago and we are still looking.
We have ________________________________________________________
This is the first time I`ve been to a night club
I haven’t ________________________________________________________
They have never heard such a thing before.
This is the first time ________________________________________________
Noone has challenged his authority before.
This is the first time ________________________________________________
She left university 2 years ago
It is _____________________________________________________________
My mother was the most warm-hearted person I`ve ever known.
I have ___________________________________________________________
I haven`t been able to see them for over a year.
It is _____________________________________________________________
It stared to rain at 2 o`clock.
It has ____________________________________________________________
I have never been to the ballet before.
It is ______________________________________________________________
John and Mary moved to Edinburgh twenty years ago.
It is ______________________________________________________________
The police started looking for him two months ago.
For two months now the ______________________________________________
I have never seen a dirtier-looking dog.
This is ____________________________________________________________

Mary rang hours and hours ago.
It it hours ___________________________________________________________
It is ages since Alan visited his parents.
Alan _______________________________________________________________

5
12 tháng 3 2018

Bài tập viết lại câu thì hiện tại hoàn thành và quá khứ đơn

How long is it since you rode a bicyde?

=>When did you ride a bicycle?

How long is it since he wrote to ỵou?

=>When did he write to you?

When did he last talk to you?

=>How long has he talked to you ?

When did you last telephone him?

=>How long have you telephoned him?

We have never eaten this kind of food before.

=>It’s the first time we have eaten this kind of food

This is the fìrst time I have seen this fìlm.

=>I have never seen this film before.

This is the first time he went abroad.

=> He hasn’t gone abroad before.

She started driving 1 month ago.

=>She has driven for 1 month.

We began eating when it started to rain.

=>We have eaten since it started to rain.

I last had my hair cut when I left her

=>I haven’t had my hair cut since I left her.

The last time she kissed me was 5 months ago.

=>She hasn’t kissed me for 5 months.

It is a long time since we last met.

=>We haven’t met for a long time.

When did you have it ?

=>How long have you had it?

This is the first time I had such a delicious meal .

=>I haven’t had such a delicious meal before.

I haven’t seen him for 8 days.

=>The last time I saw him was 8 days ago.

I haven’t taken a bath since Monday.

=>It is since Monday I last took a bath.
Its 2 months since he earned any money.

=>He has earned money for 2 months

He last shaved the day before yesterday.

=>He hasn’t shaved the day since yesterday.

Its 2 years since I was last in Rome.

=>I haven’t been to Rome for 2 years

I saw Tom last on his wedding day.

=>I haven’t seen Tom since on his wedding day

I last ate raw fish when I was in Japan.

=>I haven’t eaten raw fish since I was in Japan

Its ten weeks since since I last had a good night sleep.

=>I haven’t had a good night sleep for ten weeks

He last paid taxes in 1970.

=>He hasn’t paid taxes since 1970

I last ate meat 5 years ago.

=>I haven’t eaten eat for 5 years.

Its years since I took photographs.

=>I haven’t taken photographs for years.

I last watched TV on new years

=> I haven't watched TV since on new years.

Its 3 months since he wrote to me.

=>He hasn’t written to me for 3 months.

The last time I was aboard was in the summer of 1978.

=>I haven’t been abroad since the summer of 1978
Ihavent seen him for 2 months.

=> I last saw him 2 months ago.

Its nearly 20 years since my father saw his brother.

=>My father hasn’t seen his brother for nearly 20 years.

When did you learn to drive?

=>How long is it since you learned to drive?

The last time I went swimming was when we were in Spain.

=>I haven’t gone swimming since we were in Spain.

ThisisthefirsttimeIve been to a night club

=>I haven’t been to a night club before

They have never heard such a thing before.

=>This is the first time they have heard such a thing

Mary rang hours and hours ago.

=>It it hours since Mary rang

It is ages since Alan visited his parents.

=>Alan hasn't visited his parents for ages.

25 tháng 4 2018

How long is it since you rode a bicyde?

=>When did you ride a bicycle?

How long is it since he wrote to ỵou?

=>When did he write to you?

When did he last talk to you?

=>How long has he talked to you ?

When did you last telephone him?

=>How long have you telephoned him?

We have never eaten this kind of food before.

=>It’s the first time we have eaten this kind of food

This is the fìrst time I have seen this fìlm.

=>I have never seen this film before.

This is the first time he went abroad.

=> He hasn’t gone abroad before.

She started driving 1 month ago.

=>She has driven for 1 month.

We began eating when it started to rain.

=>We have eaten since it started to rain.

I last had my hair cut when I left her

=>I haven’t had my hair cut since I left her.

The last time she kissed me was 5 months ago.

=>She hasn’t kissed me for 5 months.

It is a long time since we last met.

=>We haven’t met for a long time.

When did you have it ?

=>How long have you had it?

This is the first time I had such a delicious meal .

=>I haven’t had such a delicious meal before.

I haven’t seen him for 8 days.

=>The last time I saw him was 8 days ago.

I haven’t taken a bath since Monday.

=>It is since Monday I last took a bath.
Its 2 months since he earned any money.

=>He has earned money for 2 months

He last shaved the day before yesterday.

=>He hasn’t shaved the day since yesterday.

Its 2 years since I was last in Rome.

=>I haven’t been to Rome for 2 years

I saw Tom last on his wedding day.

=>I haven’t seen Tom since on his wedding day

I last ate raw fish when I was in Japan.

=>I haven’t eaten raw fish since I was in Japan

Its ten weeks since since I last had a good night sleep.

=>I haven’t had a good night sleep for ten weeks

He last paid taxes in 1970.

=>He hasn’t paid taxes since 1970

I last ate meat 5 years ago.

=>I haven’t eaten eat for 5 years.

Its years since I took photographs.

=>I haven’t taken photographs for years.

I last watched TV on new years

=> I haven't watched TV since on new years.

Its 3 months since he wrote to me.

=>He hasn’t written to me for 3 months.

The last time I was aboard was in the summer of 1978.

=>I haven’t been abroad since the summer of 1978
Ihavent seen him for 2 months.

=> I last saw him 2 months ago.

Its nearly 20 years since my father saw his brother.

=>My father hasn’t seen his brother for nearly 20 years.

When did you learn to drive?

=>How long is it since you learned to drive?

The last time I went swimming was when we were in Spain.

=>I haven’t gone swimming since we were in Spain.

ThisisthefirsttimeIve been to a night club

=>I haven’t been to a night club before

They have never heard such a thing before.

=>This is the first time they have heard such a thing

Mary rang hours and hours ago.

=>It it hours since Mary rang

It is ages since Alan visited his parents.

=>Alan hasn't visited his parents for ages.

Chúc bn hok tốt !

Viết lại câu từ quá khứ đơn sang hiện tại hoàn thành và ngược lại :(lớp 6) 1.They last talked to each other two months ago. ---> They haven't............................ 2.The last time she saw her elder sister was in 1999. --->She hasn't.......................... 3.She hasn't written to me for years.---> It's years....................... 4.Robert and Catherine have been married for ten years.--->It's ten years............................... 5.It's two weeks since they...
Đọc tiếp

Viết lại câu từ quá khứ đơn sang hiện tại hoàn thành và ngược lại :(lớp 6)

1.They last talked to each other two months ago. ---> They haven't............................

2.The last time she saw her elder sister was in 1999. --->She hasn't..........................

3.She hasn't written to me for years.---> It's years.......................

4.Robert and Catherine have been married for ten years.--->It's ten years...............................

5.It's two weeks since they deaned their room.----->They.............................

6.It's over six months since John had his hair cut.---->John.........................

7.how long is it since he wrote to you?--->When.................

8.I last had my hair cut when I left her.--->I haven't...........................

9.The last time she kissed me was 5 months ago.--->She hasn't..................

10.It is a long time since we last met.--->We haven't..............................

11.I haven't seen him for 8 days.-->The last.........................

12.I haven't taken a bath since Monday.-->It is...................

13.It's 2 years since i had a punture.--->I have....................

14.It's 2 months since he earned any money.--->He has.................................

2
14 tháng 6 2017

1.They last talked to each other two months ago. ---> They haven't talked to each other for two months.

2.The last time she saw her elder sister was in 1999. --->She hasn't seen her elder sister since 1999.

3.She hasn't written to me for years.---> It's years since she wrote to me.

4.Robert and Catherine have been married for ten years.--->It's ten years Robert and Catherine married.

5.It's two weeks since they deaned their room.----->They haven't cleaned their room for two weeks.

6.It's over six months since John had his hair cut.---->John has had his hair cut for over six months.

7.how long is it since he wrote to you?--->When was the last time he wrote to you?

8.I last had my hair cut when I left her.--->I haven't had a new hair cut since I left her.

9.The last time she kissed me was 5 months ago.--->She hasn't kissed me for 5 months.

10.It is a long time since we last met.--->We haven't met for a long time.

11.I haven't seen him for 8 days.-->The last time I saw him was 8 days ago.

12.I haven't taken a bath since Monday.-->It is last Monday since I took a bath.

13.It's 2 years since i had a punture.--->I have had a punture for 2 years.

14.It's 2 months since he earned any money.--->He has earned any money for two months.

14 tháng 6 2017

1 , They haven't talked to each other for two months

2, she hasn't seen her elder sister since 1999

3,It's years since she wrote to me

4,It's ten years Robberts and Cathetine married

5, They haven't cleaned their room for two weeks

Chúc bạn học tốt thanghoa

22 tháng 7 2019

Ex1 viết lại câu sao cho nghĩa không thay đổi

1.This last time she came black to her hometown was 4 years ago

=>she hasn`t....come back to her hometown for 4 years.................................................................................

2.He stared working as a bank clerk 3 months ago.

=>he has....worked as a bank clerk for 3 months.....................................................................................

3.It has been 5 years since we first flew to Singapore.

=>we have.......flown to Singapore for 5 years............................................................................

4. I last had my hair cut in November.

=>I haven`t cut my hair since November

5.The last time we called each other was 5 months ago

=>We haven`t called each other for 5 months

6.It is a long time since we last met

=>We haven`t met for a long time

7 .when did you have it?

=>How long have you had it ?

8.This is the fist time I had such a delicious meal

=>I haven`t had such a delicious meal before

9.I haven`t seen him for 8 days

=>The last time i last saw him was 8 days ago

10.To day is Saturday.I haven`t taken a bath since Wednesday.

=>It is Wednesday since i last took a bath

=>Bn này ở bẩn quá .ĐỌc c10

23 tháng 7 2019

1.This last time she came black to her hometown was 4 years ago

=>she hasn`t....come back to her hometown for 4 years.................................................................................

2.He stared working as a bank clerk 3 months ago.

=>he has....worked as a bank clerk for 3 months.....................................................................................

3.It has been 5 years since we first flew to Singapore.

=>we have.......flown to Singapore for 5 years............................................................................

4. I last had my hair cut in November.

=>I haven`t cut my hair since November

5.The last time we called each other was 5 months ago

=>We haven`t called each other for 5 months

6.It is a long time since we last met

=>We haven`t met for a long time

7 .when did you have it?

=>How long have you had it ?

8.This is the fist time I had such a delicious meal

=>I haven`t had such a delicious meal before

9.I haven`t seen him for 8 days

=>The last time i last saw him was 8 days ago

10.To day is Saturday.I haven`t taken a bath since Wednesday.

=>It is Wednesday since i last took a bath

18 tháng 6 2018

1. This is the first time he has gone abroad

=>He hasn't....gone abroad before.

2. She started driving one month ago

=>She has.....driven for month

3. We began eating when it started to rain

=> We have....eaten since it started to rain

4.I last had my hair out when I left her

=>I haven't...had my hair cut since I left her.

5.The last time she kissed me was Smotths(đề)

=>She hasn't....kissed me for/since ...

6. It's a long time since we last met

=>We haven't...met for a long time

7. When did you have it?

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

8.This is the first time I have had such a deliaous

=>I haven't...had such a delicious meal before.

9. I haven't seen him for 8 days

=> The last... I saw him was 8 days ago.

10. I haven't taken a bath for 3 days

=> It is...3 days since I took a bath

18 tháng 6 2018

câu 2 nếu làm như phương thì phải viết là for a month nha ^^ ko thì viết là since last month cũng đc

câu 9 thêm "time" ở sau "The last" nữa nha

1.Rewrite the sentences 1.The last time we saw her was on Christmas day. We haven't ........................................................................................................ 2.I haven't eaten this kind of food before. This is ................................................................................................................ 3.It started raining an hour ago. It has...
Đọc tiếp

1.Rewrite the sentences

1.The last time we saw her was on Christmas day.

We haven't ........................................................................................................

2.I haven't eaten this kind of food before.

This is ................................................................................................................

3.It started raining an hour ago.

It has ...........................................................................................................................

4.We haven't visited my grandfather for two months.

The last time ...................................................................................................................

5.I have studied English for three years.

I began .............................................................................................................................

6.My brother hasn't seen his best friend for nearly five years.

It's........................................................................................................................................

7.When did you start learning English?

How long......................................................................................................................................

8.We started living here fifteen years ago.

We have ......................................................................................................................................

9.The last time she visited me was five years ago.

She hasn't ........................................................................................................................................

10.I last wrote to my uncle in July.

I haven't ..............................................................................................................................................

11.It's a long time since we became close friends.

We have ...........................................................................................................................

12.Minh began to collect stamps in 2000.

Minh has .............................................................................................................................................

II.Fill the blank with ''for'' or ''since''

1.It's has been raining .... lunchtime.

2.My boss will go away ..... the next 10 days.

3.I'm staying in England ... for a year.

4.She has lived in London ... 1985.

5.Please hurry up!We have been waiting .... for an hour.

6.I have known her ... January.

7.Nam's father has worked in this company ... 20 years.

8.Have you learned English .... a long time?

9.I haven't seen Tom ..... we left for school.

10.The house is very dirtyWe haven't cleaned it ... years.

11.My sister has been a student ... 2 years.

12.We 've lived here ... 1990.

13.I haven't seen Linh ... my birthday party.

14.She has been away ... a year.

15.We 've already waited ... 5 days.

16.Thay haven't had any rain ... very long time.

17.That building has been there ... the 19th century.

18.I have known them ... many years.

19.Thay have only been there ... a few minutes.

20.My brother works for a company calles FPT.He has worked them .... he graduted from university.

1
11 tháng 3 2017

1.Rewrite the sentences

1.The last time we saw her was on Christmas day.

We haven't SEEN HER SINCE CHRISTMAS.

2.I haven't eaten this kind of food before.

This is THE FIRST TIME I HAVE TRIED THIS KIND OF FOOD

3.It started raining an hour ago.

It has RAINED FOR AN HOURS

4.We haven't visited my grandfather for two months.

The last time WE VISTED MY GRANDFATHER WAS TWO YEARS AGO

5.I have studied English for three years.

I began STUDYING ENGLISH THREE YEARS AGO

6.My brother hasn't seen his best friend for nearly five years.

It's NEARLY FIVE YEARS SINCE MY BROTHER LAST SAW HIS BEST FRIEND

7.When did you start learning English?

How long DID YOU START LEARNING ENGLISH?

8.We started living here fifteen years ago.

We have LIVED HERE FOR FIFTEEN YEARS.

9.The last time she visited me was five years ago.

She hasn't VISITED ME SINCE LAST FIVE YEARS.

10.I last wrote to my uncle in July.

I haven't WRITTEN TO MY UNCLE SINCE LAST JULY.

11.It's a long time since we became close friends.

We have BEEN FRIENDS FOR A LONG TIME

12.Minh began to collect stamps in 2000.

Minh has BEGUN CLLOCTED STAMPS SINCE 2000.

II.Fill the blank with ''for'' or ''since''

1.It's has been raining ..SINCE.. lunchtime.

2.My boss will go away ...SINCE.. the next 10 days.

3.I'm staying in England ..FOR. a year.

4.She has lived in London ..SINCE. 1985.

5.Please hurry up!We have been waiting ..FOR.. an hour.

6.I have known her ..SINCE. January.

7.Nam's father has worked in this company .FOR.. 20 years.

8.Have you learned English ..FOR.. a long time?

9.I haven't seen Tom ...SINCE.. we left for school.

10.The house is very dirtyWe haven't cleaned it ..FOR. years.

11.My sister has been a student .FOR.. 2 years.

12.We 've lived here .SINCE.. 1990.

13.I haven't seen Linh .SINCE.. my birthday party.

14.She has been away .FOR.. a year.

15.We 've already waited .FOR.. 5 days.

16.Thay haven't had any rain ..FOR. very long time.

17.That building has been there ..SINCE. the 19th century.

18.I have known them .FOR.. many years.

19.Thay have only been there .FOR.. a few minutes.

20.My brother works for a company calles FPT.He has worked them .SINCE... he graduted from university.