用所给单词的正确形式填空。

When ______ you ______ (begin) to know each other?

用所给单词的正确形式填空。

I ______ (clean) the room when he came back.

用所给单词的正确形式填空。

It______ (rain) when we began to go to school this morning.

选择括号中所给词的正确形式填空。

You'd better ______ (have, to have) a good rest.

选择括号中所给词的正确形式填空。

When they saw this, they ______ (call, called) out to Father for help.

选择括号中所给词的正确形式填空。

As soon as he ______ (came, comes) back, I'll tell him the news.

选择括号中所给词的正确形式填空。

You must go home as ______ (fast, faster) as you can.

选择括号中所给词的正确形式填空。

I will try to get ______ (he, him) out.

选择括号中所给词的正确形式填空。

Peter went into the room quietly after ______ (his, him)father.

选择括号中所给词的正确形式填空。

He is as ______ (tall, taller) as Jack.