10. 　Our trip was ______________(失望). We didn’t find any unusual 　plants.

Unit 22　　　 Book　 1

9.　 Has his __________(怒火) cooled yet?

8.　 It is _____________(无济于事)worrying about it.

7.　 He _________(撕) down the notice.

6.　 He b_________ his knees and knelt, saying: “Are you willing to 　　marry me?”

5.　 The accident o＿＿＿＿ at five o'clock yesterday.

4.　 We got t____________ a lot of difficulties while working on this 　　project.

3.　 There is infinitely future a____________ of us.

2.　 In many countries, shaking one’s head means “no”, and 　　　　　　　n___________ means “yes”.

1.　 The temperature usually v_________ 　throughout the day.