3.我们这次春游确实玩得痛快。(do)

2.他今天不愿去上班，因为他要庆祝地球日。(would rather)

1.我认为他明天不会去拜访他的启蒙老师。(think)

21. What he said is _______ to be true and he is also ______ by us.

　 A. believed; believed in　　　　 　　　　　　 B. believed in; believed

　 C. believed; believed　　　　　 　　　　　　 D. believed in; believed in

20. Because of bad weather, we were kept ______ on.

　 A. walking　　　 　　 B. to walk　　　　 C. walk　　　 　　　 D. from walking

19. Most of the artists _______ to the party were from South Africa.

　 A. invited　　　 B. to invite　　　 C. being invited　　 D. had been invited

18. The chair looks rather hard, but in fact, it is very comfortable to ______.

　 A. sit　　 　　　　　　 B. sit on　　　 　　　　 C. be sat　　　 　　　 D. be sat on

17. You may take ______ you need.

　 A. all what　　 　　　 B. that　　　 　　　　 C. all that　　　 　　 D. which

16. I thought I was going to fail the exam, but I passed ______.

　 A. above all　　　 B. after all　　　 　　 C. in all　　　 　　　 D. first of all

15. Mr. Brown ______ in his old clothes, while his wife ______ a very pretty skirt.

　 A. dressed; was wearing　　　　　　　 　 B. was dressed; was having on

　 C. was wearing; was dressed　　　　　 D. was dressed; was wearing