35. I can’t afford a lawyer so I shall ______ myself.

　 A. recommend　 　　B. affect　　 　　C. predict　 　D. defend

34. Jim saw the new boy watching the game and asked him to ______.

　　 A. take part in　　　　 　　　　 B. take care of　　

　　 C. go ahead　　　　　　 　　　 D. work on

33. The Government has promised to ______ on the energy crisis.

　　 A. take place　　　　　　　　　　　　　　 B. take turns　

　　 C. take action　　　　　　　　　　　　　 D. take part

32. The teacher ______ with an eraser what she had written on the board.

　　 A. cleared out　 　　　　　　　　　　 B. wiped out　　

　　 C. washed out　　 　　　　　　　　　 D. wiped on

31. Only when you begin to work ______ that what you have learned at school is not enough.

A. will you be able to realize　

B. you can realize

C. you will realize　　　

D. can you be able to realize

30. It is human beings who should be responsible ______ the harm done ______ nature.

　　 A. to; to　　　　　 B. for; to　　　　 C. for; at　　　 D. at; to