1. A for B with C upon D against
2. A occasionally B soundly C overnightD overtime
3. A practice B exercise C thought D request
4. A stayedB criedC appeared D left
5. A lost B changed C studied D made
6. A professors B doctors C nursesD parents
7. A backgroundB history C fact D reality
8. A schoolB hospital C family D world
9. A take B control C persuade D visit
10. A once B will C all D large
11. A up B off C down D away
12. A relaxed B pleased C depressed D stable
13. A workB dream C issue D doubt
14. A hours B days C weeks D months
15. A refused B created C lent D afforded
答案：DDCBD ACDBA AADCD
