用所给单词的适当形式填空。1. I think she__________(be) an excellent writer in the future.2. W

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用所给单词的适当形式填空。1. I think she__________(be) an excellent writer in the future.
2. What_________ you _________( do) at 9:00 a. m. yesterday?
3. While it__________(snow) heavily, she went out.
4. The plane usually _________ (leave) the airport at seven o"clock in the morning.
5. Look! The boys _________( play)  football over there.
6. When I was walking on the road last night, someone________(follow) me.
7. He was __________(surprise) at the ____(surprise) thing,
8. I________( see) a big black dog when_________(come) in.
9. Someone___________( shout) at the poor old man at eight yesterday evening.
10. What ___________( happen) while Linda was on the telephone?

答案

l. will be 
2.were, doing  
3. was snowing 
4. leaves  
5.are playing  
6.followed
7. surprised, surprising  
8.saw, came
9. was shouting  
10. happened