8. This problem is not worth____again.
A. to be discussed B. discussing C. being discussed D. to discuss
7. The little girl is too young to___herself.
A. wear B. put on C. have on D. dress
6. They tried hard for a long time and failed_____.
A. first of all B. after all C. in all D. at all
5. character A. cheek B. chemical C. machine D. champion
4. example A. extreme B. explain C. examine D. expedition
3. prove A. bone B. love C. eco-food D. foot
2. scholarship A. relation B. classic C. charge D. purpose
1. actually: A. autograph B. balance C. bacon D. advantage