1) It's my first time I have been to North America.

2) It's ages since I laughed so much

3) I enjoy surfing web which ....

I'm fond of surfing web which ...

I'm interestes in surfing web which ...

B. chạy nhảy, tắm gội

2. I haven't smoked for 2 years

3. You must do the test

4. You should go to a pagoda

1.I haven't phoned Ba after i moved to Ha Noi.

-> It's a long time they haven't gone to the shopping mall.

mình nhé ~ ~ chúc học tốt

They haven't gone to the shopping mall for a long time

-> It's a long time since they went to the shopping mall.

** S + haven't/hasn't + V_ed/c3 for + khoảng thời gian / since + mốc tg

-> It's + khoảng tg + since + S + V_ed/c2

They haven't gone to the shopping mall for a long time.

->It's a long time they didn't go to the shopping mall.

Chúc bạn học tốt!

.w.

I last had my hair cut when I left her.

→ I haven't my hair cut since I left her.

I last had my hair cut when I left her.

→ I haven't cut my hair since I left her.

Chúc bạn học tốt

i haven't cut my hair since i left her

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.The librar lend books to both students and teachers

2.I have never painted a mural over graffiti before

3.It's five months since i last cleared up the street

4.We began donating books and clothes ten years ago

Viết lại câu sao cho nghĩa không thay đổi

1. Look at the time! We ought to be in bed.

=> It's time we were in bed.

2. "I'm not frightened," he said; in fact he was terrified.

=> He pretened not to be frightened; in fact he was terrified.

3. If you aren't going to the party, I won't go.

=> Unless you go to the party, I won't go.

4. Why didn't you tell me about this yesterday?

=> You should have told me about this yesterday.

5. I haven't seen them for about a year.

=> It's about a year since we last met.

1. Look at the time! We ought to be in bed.

=> It's time we were in bed.

2. "I'm not frightened," he said; in fact he was terrified.

=> He pretened not to be frightened; in fact he was terrified.

3. If you aren't going to the party, I won't go.

=> Unless you go to the party, I won't go.

4. Why didn't you tell me about this yesterday?

=> You should have told me about this yesterday.

5. I haven't seen them for about a year.

=> It's about a year since we last met.

It's ages since we last were swimming

Chúc bạn học tốt :3

We haven't been swimming for ages

=>It's ages since we last were swimming.

Đúng thì k cho mk nha.

=> It's ages since we last were swimming 

Chắc 10000000 %

1. I've never met such a famous person before
- He's the most famous person I've ever met.
2. there's no need for them to come there
- They don't have to come there.

3. It's ages since Nam visited his old teacher
- Nam hasn't visited his old teacher since ages.

4. I haven't eaten this kind of food before
- This is the first time I've eaten this kind of food.

5.We have run out of tea
- There is no tea left.

6. It's a ten-hour drive from Ha Noi to Quang Binh
- It takes me ten hours to drive from Ha Noi to Quang Binh.

7. My mother is always nervous then she travel by air
- Travelling by air always makes my mother nervous.

8. He started working as a doctor eight years ago
- He has worked as a doctor for eight years.

9. I haven"t been to Ho Chi Minh City for five years

- The last time I was to Ho Chi Minh Ciry was 5 years ago.

Cấu trúc:

It + be + time + since.........
 

Trích:

1.I haven't enjoyed myself so much for years.
It's years since I ẹnjoyed myself

2.The telephone rang for hours.
It's hours since the telephone rang                                                
3. I haven't seen him for ages
It's ages since I saw him

tick nha