23. 为…做贡献 _________________　　　　 24. 形成 _______________________　　　　

22. Ask your teacher to ____________ (推荐) poems to you.

21. When would it be ____________ (方便的) for you to come?

20. He is supposed to be a great painter but I don’t like his ____________ (风格)

19. He likes all kinds of buildings, so he majors in a　　　　　　　 ­ in the university.

18. In the a　　　　　　 　of the teacher, Mary will be in charge.

17. Modern buildings i　　　　　　 　us because they are huge, but many people do not find

　 them beautiful.

16. Last summer the weather was e　　　　　　 　hot in the area. For over 40 days the highest　

　 temperature was over 35℃.

15. When he woke up, he found himself _______ on a chair, with his hands _______ back.

　 A. to sit, tied　　　　　　 B. sitting, tying　　　 C. sat, tied　　　　　　　　　　 D. sitting, tied

14. We must __________ more food for ourselves and import less.

　 A. make　　　　　　　　　　 B. create　　　　　　　　 C. invent　　　　　　　　　　　 D. produce