7.I 　　　　　　　　　　　　　　the lift because of no electricity,so I had to phone the police for help.

答案:was trapped in

8.The old castle fell into parts in the storm,and it 　　　　　　　　　　　　　now.

答案:lies in ruins

9.When I came in,he 　　　　　　　　　　　　　playing computer games.

答案:was buried in

10.You are 　　　　　　young 　　　　　　understand such things.

答案:too;to

III.完成句子

1．Hearing the joke, everyone in the room couldn't help ____________________________________(爆笑起来). (burst)

2．_____________________(根据......判断) the current situation, there is a small chance that a largescale war will break out between the two countries. (judge)

3．An official says about 3.33 million hectares of the area's farmland_________________________(受污染太严重而不宜种植) crops. (pollute)

4．False advertisements deceive or mislead consumers, thus _______________________(对......造成损害) their lawful rights and interests. (damage)

5．Standing in the village ____________________________(处于一片废墟的), the old man couldn't help thinking a lot and became very sad. (lie)

【答案】1. bursting into laughter/bursting out laughing 2. Judging by/from

3. is too polluted to grow 4. damaging/doing damage to 5. that/which lay in ruins

IV

　　IV．课文语篇

Something strange was happening in the countryside of northeast Hebei. The water in the wells rose and fell. A __1__ (smell) gas came out of the cracks. The chickens and even the pigs were __2__ nervous to eat. __3__ (mouse) ran out of the fields, __4__ (look) for places to hide. Fish jumped out of their bowls and ponds. At about 3：00 am on July 28, 1976, some people saw bright lights in the sky. At 3：42 am, one of the __5__ (great) earthquakes of the 20th century began. Steam __6__ (burst) from holes in the ground. Hard hills of rock became rivers of dirt. Bricks covered the ground like red autumn __7__ (leaf). Two dams and most of the bridges fell. The railway tracks were now __8__ (use) pieces of steel. In fifteen terrible seconds a large city lay __9__ ruins. It looked as if the world was __10__ an end.