![](https://rs.olm.vn/images/avt/0.png?1311)
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
1. Nowadays, many children are used to connecting the Internet everyday.
2. I couldn't keep in touch with him before because I had lost his phone number.
3. They have been working for this company for thirty years and they will retire next year.
4. We were delighted to receive your letter yesterday.
5. When we saw them, they were trying to find a new house near their workplace.
![](https://rs.olm.vn/images/avt/0.png?1311)
1 turned it down
2 worn out
3 call off
4 turn up
5 came across
6 carried out
7 broken into
8 gave up
9 took - off
10 set up
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
1 is he leaving - will be playing
2 are training
3 were you doing - called
4 had finished - went
5 don't really expect - smells
6 do you feel - think
8 have you been doing
9 got - had begun
![](https://rs.olm.vn/images/avt/0.png?1311)
has won
have you sat
have sat
have been sitting
have been playing
have played
has raised
has been lecturing
has never missed
has been sleeping
has slept
![](https://rs.olm.vn/images/avt/0.png?1311)
1 retirement
2 unemployment
3 wooden
4 observation
5 researchers
6 psychologist
7 building
8 importance
9 introductory
10 technologically
![](https://rs.olm.vn/images/avt/0.png?1311)