Vòng 2

bài 1

10C

11D

12C

13D

14B

15A

16D

17D

18A

19B

20D

bài 2

1 I think you had better give up smoking immediately.

2 We should be there by 5PM, if there isn't too much traffic.

3Do I have to bring my passport?

4The cat must be in the house somewhere.

5You don't have to have an aerial with this radio.

6 It's very inconvenient if you are unable to drive.

7John can't be the thief.

8Norman is bound to be late.

9All students are to report to the main hall at 9.00.

10You ought to know better!