1. 选词填空

be known as,  suffer from,  leave out,  consist of,  look out,  come down,  in the open air,  have a chance to,   all of a sudden,   up and down

1. （1） Clouds had  and it was starting to snow.
3. （2） It's said that he an English expert.
5. （3） The film will be shown  tonight.
7. （4） You shouldn't  this important detail in the trial.
9. （5） Many people  this terrible disease and lost their lives.
11. （6） "! " somebody shouted, as the truck started to roll toward the sea.
13. （7） I'm glad I  make a speech here.
15. （8） With an elevator in the skyscraper, we can easily go .
17. （9） the lightning struck the tree which we were sitting under.
19. （10） Assignments for this course two individual assignments and one group assignment.