用所给的单词的适当形式填空.
1、Eyes are _______ (call) the window to the soul.
2、The dog stopped ______ (bark) suddenly.
3、Don't drive so fast,______ (safe) first.
4、Listen.Can you hear a girl ______ (sing)?
5、On my way to school,I found a litte dog ______ (lie) on the road.
【今天要急!