II 单项填空(共20题;每小题0.5分,满分10分)
16. Children’s _______faces showed that the news was ______.
 A. exciting; exciting        B. excited; excited   
C. exciting; excited      D. excited; exciting
17. A new cinema ______ here. They hope to finish it next month. 
A. will build              B. is built              
C. has been built               D. is being built
18. Tom always dreams of _____________ the outer space one day.
 A. exploding     B. searching        C. exploring      D. finding 
19. The problem of global warming is serious.______, the sea levels have risen a little.
A. As a result    B. On the contrary        C. In a word           D. In other words
20. He’s got himself into a dangerous situation _______ he was likely to lose his life.
 A. at which         B. in what                     C. where               D. that 
21. The lift ________ yesterday. We’ll have to walk up to the eighth floor this evening.
A. broke down      B. took down                    C. came down           D. got down