Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1, this is the first time we have taken part in a clean-up progran
we have never taken part in a clean-up program before.
2, this is the most polluted city i have visited
i have never visited a more polluted city than this before.
3, no environmental issue humans have ever faced is as serious as pollution
pollution is the most serious environmental issue humans have ever faced.
4, they haven't hereded the cattle on pastures for weeks
it has been weeks since they last herded the cattle on pastures.
5, how long ago did you start collecting coins ?
how long have you collected coins?
didn't call her up 2 days ago.
I haven't called her uo for 2 days
Did you finish the test an hour ago?
Have you finished the test for an hour?
I started playing tennis last year.
I've played tennis since last year
I haven’t seen him for a week
It’s a week since I last saw him
When did you first see her?
How long have you first seen her?
She didn't learn hard in 2005.
She hasn't learned hard since 2005
He has used the computer since he was 19
He began using the computer when he was 19
Peter has watched that film since last month
It’s last month since Peter last watched that film
The boys began playing soccer a year ago.
The boys have played soccer for a year
Has Dad worked here since I was born?
Did Dad work here when I was born?
The last time We saw her was 2 months ago
We haven ‘t seen her for 2 months
Tom did not work here when I met him on the street
Tom has not worked here sice I met him on the street
This is the first time he forgot his bag
He has never forgotten his bag before
Haven’t you used this car for a long time ?
Did you use this car a long time ago?
Is it the first time your father drunk that wine
Did your father drink that wine before?
This car is the most mordern I’ve used
I’ve never used such the most modern car before
It’s four years since I learnt in Hoa Lien school
I have learnt in Hoa Lien School for 4 years
She last wore that dress at her sister’s wedding
she hasn’t worn that dress since her sister's wedding
When did you start working in that factory?
How long have you worked in that factory?
Nam hasn’t written to his friend since 2005
It is 2005 since Nam last wrote to his friend
It is the first time I have heard about that
I have never heard about that before
They have’t played volleyball since last year
It is last year since they last played volleyball
Mr Nam has worked in this factory for years
Mr Nam started working in this factory years ago
Hoa hasn’t met me since she went abroad
Hoa last met her when she went abroad
Mr Lam started learning French on september 2nd
Mr Lam has learned French since September 2nd
He has used this car since he bought a new house
He began using this car when he bought a new house
She didn't learn hard in 2005.
She hasn't learned hard since 2005
Peter watched this film when he came home.
Peter has watched this film since he came home
It's a week since I last saw her.
I haven't seen her for a week
The boys began playing soccer a year ago.
The boys have played soccer for a year
Did Dad start to work here when I was born?
Has Dad worked here since I was born?
When did you first see her?
How long have you first seen her?
The last time We saw her was 2 months ago
We haven ‘t seen her for 2 months
Tom did not work here when I met him on the street
Tom has worked here since I met him on the street
This is the first time he forgot his bag
He has never forgotten his bag before
Children began to play games at 9pm
Children have played games since 9 p.m
When did you first know her ?
How long have you first known her?
I have never tasted the cake before
This is the first time I've ever tasted the cake
I haven’t played tennis since 1990
The last time I've played tennis was in 1990
I haven’t been to Briton for three years
The last time I've been to Briton was three years ago
I have never met such a famous person before
It’s the first time I've vẻ met such a famous person
I’ve never eaten this before
It’s the first time I've ever reaten this
1. The library lends both students and teachers to borrow books .
2. I have never painted a mural over graffiti.
3. It's five months that they haven't cleaned up the street.
4. We began donating books and clothes 10 years ago.
1.This is the first time she has eaten eel soup
-> She has not eaten eel soup before
2. She began to write 30 minutes ago
->She has written for 30 minutes
3.They started studying English when they were in grade 3
->They have studied English since they were in grade 3
4.I last saw him 3 weeks ago
->I haven't seen him for 3 weeks
5.The last time I watched this movie was 6 months ago
-> I haven't watched this movie for 6 months
6.It is a long time since she last saw her parents
->She hasn't seen her parents for a long time
7.When did you begin reading this book?
->How long have you read this book
8.This is the first time I have been abroad
->I haven't been abroad before
9.I haven't gone to the zoo since last year
->The last time I went to the zoo was last year
10.I haven't met my aunt since I was 10 years old
->I last met my aunt when i was 10 years old
11.This is the first time she has worked with foreigners
->She hasn't worked with foreigners before
1.this is the first time I've ever painted a mural over graffiti.
I have never painted a mural over graffiti before.
2. Mr.Binh started recycling rubbish tow years ago.
Mr.Binh has recycled rubbish for 2 year.
3.David failed the exam because of his laziness.
Because David was lazy, he failed the exam.
4.They haven't cleaned up the street forr five months.
It's five months since they last cleaned up the street.
5.We have donated books and clothes for ten years.
We began to donate/donating books and clothes ten years ago.
15. She has written to me for 5 years -> she began.....writing to me 5 years ago
16.I started to do that puzzle an hour ago -> I have.....done that puzzle for an hour..
17.They began working in this shop 9 years ago -> They have..worked in this shop for 9 years.............
18.I began to play Piano in 2009 -> I have...played piano sknce 2009.......
19. They have taught in this school since 2007 -> They started..teaching in this school in 2007............
20.She has never been so unhappy before -> this is the first time..i.....have been so unhappy.......
EXERCISE 2: Rewrite the following sentences with the given information.
11. They have studied at this school for seven years.
- They began studying at this school seven years ago.
12. This is the first time I have watched this film.
I haven't watched this film before.
13. I have never attended such an enjoyable wedding party before.
→ This is the first time I have attended such an enjoyable wedding party.
14. I haven't met him for ten years.
- The last time I met him was ten years ago.
15. They last visited me five years ago.
They haven't visited me for five years.
11. They have studied at this school for seven years.
=> They began .......................................... studying at this school seven years ago......................................................
12. This is the first time I have watched this film.
=> I haven’t............................ watched this film before.........................................................................
13. I have never attended such an enjoyable wedding party before.
=> This is the first time ............... I have attended such an enjoyable wedding party.................................................................
14. I haven’t met him for ten years.
=> I last .......................................... met him ten years ago..................................................................
15. They last visited me five years ago.
=> They haven’t .............................................. visited me for five years................................................
11. They have studied at this school for seven years.
=> They began ...studying ...............at this school seven years ago..............................................................................
12. This is the first time I have watched this film.
=> I haven’t........watched this film before............................................................................................
13. I have never attended such an enjoyable wedding party before.
=> This is the first time ........I have attended such an enjoyable wedding party ........................................................................
14. I haven’t met him for ten years.
=> I last ............met him 10 years ago................................................................................................
15. They last visited me five years ago.
=> They haven’t ........visited me for 10 years......................................................................................
1.They have helped street children since 2011
2.i haven't taken up jogging before
3.How long have you joined....?
4.He has donated money to charitable organisation for 3 years
5.They are interested in collecting....
Vt lại câu
They began helping street children in 2011
They have helped street children since 2011
This is the first time I have taken up jogging
I haven't taken up jogging before
When did you join the community project make a difference?
How long have you joined the community project make a difference?
He donated money to charitable organisation three years ago
He has donated money to charitable organisation for 3 years
They fanoy collecting bottles and cans
They are interested in collecting.