题目内容

9. The missing children haven't been found yet. Something terrible (hap?pen) to them.

9. might have happened

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1. The museum has several lifesized s        of people and animals.

14. ―The zookeeper was really annoyed with me.

―How could he have been        you hadn't thrown stones at the animals?

4. She put        (一束花) by the edge of the table.

2. 地震发生了，这对周围的环境造成了很大的危害。

The earthquake happened,            the environment around (doing)

4. -The weather has been very hot and dry.

一Yes,if it        (rain) even a drop,things would be much better now.

And my vegetables wouldn't have died.

4.       coincidence,both candidates have come up with the same solution to the problem.

1. 门突然开了，格林先生走了进来。

The door opened suddenly and        Mr Green.(倒装)

3. 人脑的形成及运转需要大量的能量。

             build and operate a human brain. (it takes+n. +to do sth)

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