4.　　　 They came to a _______(决定) at last after a heated discussion.

3.　　　 Some _______(建议)on how to learn English was given by the profession.

2.　　　 A lot of _________ (建议)were given at the meeting.

1.　　　 We chose a outstanding boy to _________(代表)me.

20.　 Your suggestion sounds very ________ (吸引人的)

unit 11

19.　 She was too proud to stop or even to _________ (减少) her speed.

18.　 We should make it next Monday to talk about the e_________ protecting problems.

17.　 They are taking some m________ to prevent water from being polluted.

16.　 Our school o_________ trips to different places of interest every summer.

15.　 Reading in the sun will do________ (伤害)to your eyes.