Viết lại câu theo nghĩa ko đổi

Viết lại câu theo nghĩa ko đổi :
9. Do you have a cheaper computer than this?
 Is this ……………………………………………………………………………………………….………………...

10. The room is dirty.
 What ……………………………………………………………………………………………….………………...
11. How much are these books?
 How much …………………………………………………………………………………….……………………

12. My favorite subject is maths.
 I like ……………………………………………………………………………………………………………..……..

13, My mother can cook very well.
® My mother is …………………………………………………………….…………………………………

14.My mother likes walking better than cycling.
® My mother prefers ………………………………… …………..

15.My brother cycles slowly.
® My brother is…………………………… ……………………………………….……….………………

16. I haven’t played football since 1970.
-> The last time …………………………………………………………………………………………………

17. We haven’t seen Tom since he moved to Bristol
->We last …………………………………………………………………..…..………………………………

18. They started to live in Da Nang city in 2012
……………….……………………….……….……………………………………….……………………

19.They began learning English in 1999
………………………………………….……….…………………………………………….……………

20.When did you start to listen to classical music ?
……………………………………….……………………………………………….……………………

21. That man doesn’t work hard.He can’t earn more money.
……………………………………….……………………………………………………….………………

22.We don’t visit them in Hanoi because train tickets are expensive.
…………………………………………………………………………………………………………………

23If it does not rain, we will go camping in the park

Unless……………………………………….………………………………………….……………………