11: A. aware B. survive C. commit D. social

10: A. teacher B. pressure C. effort D. maintain

9: A. communication B. situation C. information D. education

8: A. present B. appeal C. dissolve D. eject

7: A. diverse B. current C. justice D. series

6: A. translation B. understand C. behavior D. potential

Libraries are helpful in .... children’s love for books.

A. develop B. developed C. developing D. development

5: A. obese B. tidy C. police D. polite

The website is not ... for teenagers. It’s unusable.

A. usage B. using C. use D. used

4: A. campaign B. sculpture C. hostess D. floppy