5．If Helen Keller ____________ (not meet) Anne Sullivan, what. would have become of her?

4．He came to see us yesterday, but he only_________________ (stay) for a while and left.

3．By the time he was sixteen, he______________ (finish) school and was about to go abroad.

2．His hand was wet because he _____________ (wash) his car.

1．The film had begun when they __________________ (arrive) at the cinema

50．A．results in　 　　　　 B． results from 　　 C．causes by 　　　　　 D．causes from

49．A．breathless　　　　　　 B．careless　　　　　　　 C．foolish　　　　　　　　 D．awesome