20. Ladies and gentlemen, please fasten your seat belts, _______?

　 A.will you　　　　　　　　　　　　 B.won’t you　　　　　 C.shall we　　　　　　 D.will we

19. Green products are becoming more and more popular because they are environmentally _______.

　on　　　　　　　　　　　 B.general　　　　　　　geable　　　　 D.friendly

18. It is reported that energy drinks are not allowed _______ in Australia but are bought in from New Zealand.

　 A.to be making　　　　　　　　 B.to make　　　　　　　 C.to be made　　　　 D.to have been made

17. --_______ is Lucky 52 shown on CCTV-2?

　 --Every week.

　 A.How long　　　　　　　　　　　 B.How often　　　　　 C.How much　　　　 D.How soon

16. --_______ Miss Yang changed her mind to join in our activity?

　 --After she listened to your speech.

　 A.When was it that　　　　　　　　　　　　　　　　　　　 B.When was that　　

C.When was it　　　　　　　　　　　　　　　　　　　　　　　 D.When was that it

15. -You haven't lost the concert ticket, have you?

--_______. I know it is not easy to get another one at the moment, but nowhere can I find it.

A.No, I haven't　 　　　　　 B.I don't hope so　 　　　　　　　 C.Yes, I'm afraid so D.I hope not

14. Julia’s parents were quarrelling about her ________ she was quite unable to tell why.

A.unless　 　　　　　　　　 B.in case 　　　　　　　　　　 C.until　 　　　　　　　 D.though

13. Though ________ on the farm for ages, he wasn’t equally treated and wanted to give up the job.

A.hiring　 　　　　　　　　 B.hired　 　　　　　　　　　　　 C.hire　 　　　　　　　　 D.to hire

12. –Hi, Jim. _______ you come to my party?

　 --Sorry, I can’t. I have to do my homework.

　 A.May　　　　　　　　　　　 B.Must　　　　　　　　　　　　　　　　　　　　　 D.Need

11. -Do you find any importance ________ what he said?

--No, not at all.

A.attached to　　　　　　 B.sent in 　　　　　　　　　　 C.made for　 　　　　 D.set down