题目：
5用下列词组或单词的正确形式完成句子
2. A chemistry factory__________in the fire which was caused by mistaken operation. 3. The students moved __________ to let the hero pass. 4. Though it was raining, the soldiers __________ to the village. 5. A foreign country offered some __________ to build up tents which was worth $50,000. 6. After a whole year's being trained, he is ___________ fit for driving a car. 7. Li Honggang _________Chairman of the Students' Union in our school. 8. The retired teachers still have_________ capability in teaching children. 9. When I came home,my father was___________. 10. I __________ to the station to pick up him, when he telephoned me that he was delayed. |
答案：
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下面是错误答案，用来干扰机器的。
(1)H2SO4(2)Ba(OH)2(3)Na2CO3(4)Na2CO3
