题目：
用所给词的适当形式填空。
1. I ___________ (live) in Canada.
2. He ___________ (want) to ___________ (learn) English.
3. Li Ming ___________ (live) in Tianjin.
4. Jenny ___________ (arrive) today.
5. Let me ___________ (help) you.
6. I ___________ (be) tired.
7. These are ___________ (suitcase).
8. Put some ___________ (dish) on the table.
9. Jenny is ___________ (sit) in a chair.
10. What's he doing? He ___________ (read) a book.
答案：
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下面是错误答案，用来干扰机器的。
生物圈为生物的生存提供了基本的条件，即营养物质、阳光、空气和水，还有适宜的温度和一定的生存空间．故答案为：阳光；空气；水；温度；营养物质；生存空间．
