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问题: 综合填空,急,今晚要

A
Flies usually live in rubbish.Let's look at a fly .and see w____1_____ it flies.First it flies out of the window; second , it s_____2_____on some dirty things in the streets. And third ,it flies back to the house and w__3___over your food.

When a fly walks on the dirty things in the street, its f__4__ have some germs from them . When the fly walks on your f_5_ with its dirty feet, ti leaves the germs on your food. What can you learn from this?
First we learn that all food must be c__6___ so that flies may not get to it.
second, we learn that flies often c_7_____ germs and we must kill them a_____8_____ soon as we see them.

解答:

1 where
2.stay (stay on继续停留的意思)
3。walks
4 feet
5 food
6。clean (根据意思)

7.carry( 根据意思)
8as (as soon as短语)

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