题目：
词汇运用 用括号内所给词的适当形式填空（每空不限填一词）。（10分）
小题1:It is said that about two ____________(three) of the passengers on the missing Flight MH370 are Chinese.
小题2:We should help each other, because everyone needs ___________(other) help.
小题3:—What do you think of the film The Return directed by Zhang Yimou?
—Sorry. I ____________(not see) it yet.
小题4:___________(make) great progress, you must work harder from now on.
小题5: I must say this story is ______________(sad ) one I have ever read.
小题6:—What was your weight when you were born?
—I ___________(weigh)about 3 kilograms at birth.
小题7:Our teachers put most of their effort into ____________(help) us with our studies.
小题8:___________(compare) with life on Earth, life on Mars will be better in many ways.
小题9:The music is so wonderful that it is worth______________(listen) to many times.
小题10: At present, the situation of Ukraine(乌克兰）is____________(terrible) bad.
答案：
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下面是错误答案，用来干扰机器的。
（1）上述用途中，主要利用了物质的物理性质的有木炭具有吸附性和干冰用于人工降雨，而一氧化碳用作气体燃料和一氧化碳可用于炼铁属于化学性质；（2）二氧化碳不燃烧也不支持燃烧，所以可用于灭火；（3）干冰是由...
