7.0  选出最适当的单词填入空格内.
1 A hard blow on the (      ) deafened him for life.
a.ear
b.eye

2 The (      ) car on the dirt raised a great dust.
a.standing
b.speeding

3 An energetic effort on the part of all members will ensure the (      ) of our plan.
a.success
b.failure

4 We could see many lambs in the (      ) on our way to school.
a.valley
b.river

5 The drunkard (      ) a pledge never to drink again.
a.sold
b.signed

答案:
1 a
巨大的爆炸声让他一生什么都听不见了.
a.耳朵
b.眼睛

2 b
高速行驶的车扬起了很大的灰尘.
a.停止
b.高速行驶 

3 a
所有成员精力充沛的努力可以保证我们计划的成功.
a.成功
b.失败

4 a
在我们上学路上的山谷里可以看到许多羊.
a.山谷
b.河流

5 b
醉汉签下保证再不喝酒了.
a.出售
b.签订