(用所给动词的适当形式填空)
1.You ____ (stop) by a policeman if you drive too fast
2.It _______ (rain) for four days and the rain ________(not stop )yet
3.______we________(go) to the playround after we ______(finish) our homework tomorrow?
4.Something must ______(do)to save the boy
5.He took off hie clothes and ________(lie)down to sleep.
请注名理由!