2. 1. I’ll be at the office ....at. 7 o’ clock.
2. I’ll be back ..at.. half an hour.
3. I suddenly felt ill ..before... the ẽamination.
4. They were working in the garden ..between.... 3 o’clock ...and..seven o’clock.
5. Carol got married ..in..... 1994.
6. The book was easy to read. So I read it ...in.. a day.
7. They have lived there ...for... 20 years.
8. We were at the party ....at.. midnight.
9. They were at school ...at... 2 o’ clock.
10. I saw him ...in... the morning.
11. I did my homework .....in the evening.
12. She started dancing ...at.. 6 and now she’s a great star.
13. He learned to drive a lorry ..in...three weeks.

14. He waited ...for.. they were quiet.
15. In summer he always goes jogging

1)There aren't eleven months in a year

2)The plane didn't arrive at ten o'clock

3)He didn't go to Chicago by plane

4)The two boys aren't in Mr Hoa's office

5)The magazine doesn't cost two dollars

6) They don't live in Texas now

7) They don't live in France for 10 years 

8)They didn't get up at five o'clock this morning

change the following sentences from affirmative to negative:

1)There are eleven months in a year
There aren't eleven months in a year

2)The plane arrived at ten o'clock
The plane didn't arrive at ten o'clock

3)He went to Chicago by plane
He went didn't go to Chicago by plane

4)The two boys are in Mr Hoa's office
The two boys aren't in Mr Hoa's office

5)The magazine cast two dollars
The magazine doesn't cost two dollars

6) They live in Texas now
They don't live in Texas now

7) They lived in France for 10 years 
They don't live in France for 10 years

8)They got up at five o'clock this morning
They didn't get up at five o'clock this morning

change the following sentences from affirmative to negative:

1)There are eleven months in a year -> aren't

2)The plane arrived at ten o'clock -> didn't arrive

3)He went to Chicago by plane -> didn't go

4)The two boys are in Mr Hoa's office -> aren't

5)The magazine cast two dollars -> didn't cost

6) They live in Texas now -> don't live

7) They lived in France for 10 years -> haven't lived 

8)They got up at five o'clock this morning -> didn't get

đăng rồi mà 

đúng đấy đảng rùi mà

co them cau 10,11,12

1)There are eleven months

How many months are there in a year?

2)The plance arrived at ten o'clock

What time did the plance arrived ?

3)It is six o'clock now

What time is it now?

4)He went to Chicago by plane

How does he go to Chicago?

5)The two boys are in Mr Hoa'S office

Where are two boys?

6)The magazine cost two dollars

How much is the magazine?

7)They live in Texax

Where do they live?

8)They lived in France for 10 years

How long did they live in France?

9)They got up at five o'clock this morning

When did they get up ?

10)They sat in the park for two hours

How long did they sit?

11)You usually travel by plane

How do you usually travel?

12)Scot and Kate ate dinner at Mc Donald's

Where did Scot and Kate eat dinner ?

Đổi những câu sau thành câu hỏi:

1)There are eleven months

 How many months are there in a year?

2)The plance arrived at ten o'clock

When did the plane arrive at ten o'clock

3)It is six o'clock now

 What time it is now?

4)He went to Chicago by plane

How did he go to Chicago ?

5)The two boys are in Mr Hoa'S office

Where are the two boys ?

6)The magazine cost two dollars

How much does the magazine cost?

7)They live in Texax

Where do they live?

8)They lived in France for 10 years

How long did they live in France?

9)They got up at five o'clock this morning

What time did they get this morning?

10)They sat in the park for two hours

How long did they sit in the park?

11)You usually travel by plane

How do you usually travel?

12)Scot and Kate ate dinner at Mc Donald's

Where did Scot and Kate eat dinner?

1) It isn't six o'clock

2)They don't live in Texas now

3)They didn't sit in the park for two hours

4)You don't usually travel by plane

5)Scot and Kate didn't eat dinner at Mc Donald's

6)We didn't get sick last week

7)I am not ten years old

8)There weren't ten people at the meeting

9)The stores weren't closed because of the holiday

10)She doesn't speak English

11)The meeting doesn't begin at nine o'clock

change the following sentences from affirmative to negative:

1) It is six o'clock.
It isn't six o'clock.

2)They live in Texas now.
They don't live in Texas now

3)They sat in the park for two hours.
They didn't sit in the park for two hours.

4)You usually travel by plane
You don't usually travel by plane

5)Scot and Kate ate dinner at Mc Donald's
Scot and Kate didn't eat dinner at Mc Donald's

6)We got sick last week
We didn't get sick last week

7)I am ten years old
I am not ten years old 

8)There were ten people at the meeting
There weren't ten people at the meeting

9)The stores were closed because of the holiday
The stores weren't closed because of the holiday

10)She speaks English
She doesn't speaks English

11)The meeting begins at nine o'clock
The meeting doesn't begin at nine o'clock.
 

1/ - How long you (learn)have you learnt English ?

    - I (learn)have learnt English for 5 years.

2/ - Where is Peter ? - He (be)is in his room. He (sleep)is sleeping. He has been sleeping (sleep) since 2 o'clock.

3/ They (live)have lived here for 20 years now.     

4. My father usually (work)works 8 hours a day, but yesterday he (start)started at 9.00 a.m and (finish)finished at 9.00 p.m.

5. It usually (rain)rains a lot in summer but it (rain)rained a little last summer.

6. When did John (leave)leave home ? -He (leave)left 5 minutes ago.

7. When I (arrive)arrived at his house, he was still sleeping (sleep) .

8.The light (go) went out while we (have)were having dinner.

9.  What were you (do)doing when I phoned you on Monday ?

10. While the two thieves (argue)were arguing, someone (steal)stole their car.

11. My wife and I (be) have been there several times in the past.

12.  Tom, I (not see)haven't seen you for ages ! Where have you been ?

13.  He is the most kind-hearted man I have ever met(meet).

14. There (be)were 3 accidents on this street in the past 3 days.

15.  Is this the first time you (visit)have visited our beautiful country ?(tham khảo cấu trúc c15)

1. She's lived here_____since_________1975.

2. He's been in London______for_______five days.

3. They haven't lived here______for______many years.

4. She's worked_______since________9 o'clock this morning.

5. I haven't eaten______since_____yesterday.

6. It has rained____for_________2 hours.

7. I have lived in Hanoi_____since_____1980.

8. They have studied in this school_____for_____two years.

9. We haven't met each other_____since_______2017.

10. We have waited______for________twenty minutes

Complete the sentences. Put “for” or “since” into each gap.
1. It has been raining SINCE lunch time.
2. My boss will go away FOR the next ten 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 Monday.
10. The house is very dirty. We haven’t cleaned it FOR ages.
11. She has been sick SINCE Wednesday.
12. John has worked in that firm FOR six years.
13. He has been in the hospital FOR almost a month.
14. They haven’t sent him any money SINCE last summer.
15. She has not eaten anything FOR two days.
16. They have been friends SINCE high school.
17. They have lived with her parents SINCE they were married.
18. We’ve lived here FOR 1999.
19. I haven’t seen Linh SINCE my birthday party.
20. That building has been there SINCE the 19th century.

1 have often => often have

2 see seldom => seldom see

3 temperatures => temperature

4 society => sociable

5 of all => all of

1, often have 

2, see seldom => seldom see

3, cooling => cool

4, society => sociable

5, of all => all