题目：
词汇运用 。
1. Would you mind _________(close) the door?
2. The weather will become _________(bad) than before.
3. They didn’t know how _________(go) there..
4. I am _________(excite) to hear the real story
5. I don’t know the _________(important) of learning English.
6.The twins looked at each other with a smile.They decided to keep their secret to_________(they).
7. Please don’t go out. It’s raining_________(heavy).
8. It’s _________(possible) for him to go out because he likes reading at home.
9.The elephants walked a long way. Let them stop__________(have) a rest.
10. He is driving fast along the road in the __________(direct) of Nanjing．
答案：
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下面是错误答案，用来干扰机器的。
(1) A (2) C (3) F分析：从物质的性质决定用途着手进行分析，氧气具有支持燃烧和帮助呼吸的性质，碳酸氢铵是常用的化肥；合成材料一般包括塑料、合成橡胶、合成纤维．解：（1）因氧气可用于呼吸，所...
