Ⅰ.单句语法填空
1．One can gain a lot of experience while doing(do) a parttime job.
2．We didn't dare to make a sound for fear of waking the sleeping baby.
3．The President refused to answer(answer) further questions on the subject.
4．His age was evident in his gray hair and wrinkled(wrinkle) face.
5．Hearing the strange sound, the child was shaking with fear.
6．Cancer is caused by chemicals in the air we breathe(breath), the water we drink, and the food we eat.
7．The scene of the traffic accident is covered with blood and brains, which is extremely disgusting(disgust)．
8．He was put into prison because he murdered(murder) an old lady.
9．It is expected that the bridge will have been completed by next April.
10．Seeing terrified people trying to get out of a burning building, he stood there, terrified．(terrify)
