1、 Do you know the boy _______ under the big tree?
A. lay      B. lain     C. laying     D. lying          
2. －What do you think of the book?
  －Oh, excellent. It’s worth ______ a second time.
  A. to read    B. to be read    C. reading    D. being reading    
3. Go on _______ the other exercise after you have finished this one.
  A. to do     B. doing      C. with     D. to be doing        
4. There was a terrible noise ______ the sudden burst of light.
  A. followed            B. following  
  C. to be followed        D. being followed               
5. If it is fine tomorrow, we ______ a football match.
A. have    B. will have    C. has     D. shall has        
6. When he was at school, he ______ early and take a walk before breakfast.
A. will rise   B. shall rise   C. should rise    D. would rise   
7. In the past 30 years China ______ great advances in the socialist revolution and socialist construction.
A. has made   B. have made   C. had made   D. having made     
8. I ______ go to bed until I ______ finished my work.
A. don’t/had   B. didn’t/have    C. didn’t/had    D. don’t/have    
9. Mary is very late, she ______.
A. may miss her train     B. may have missed her train