2.Surprisingly,she'd slept,though her mind was (churning) when she went to bed. A. a total blank B. agitated C. confused D. sharp ...

4.You don＇t have to set up a foundation or spend hours raising money to help the environment.Joey Gordon-Levitt,16,does his part by simply collecting his newspapers,plastic,and cans-and have them recycled."Everyone should recycle,"the teen...

18.Although Anne is happy with her success she wonders _____ will happen to her private life. A. that B. what C. it D. this ...

12.Over a third of the population was estimated to have no _______ to the health service. A. assessment B. assignment C. exception D. access ...

6.Between 1974 and 1997，the number of overseas visitors expanded ______ 27%. A. by B. for C. to D. in ...

20.John Dewey believed that education should be a preparation for life, that a person learns by doing, and that teaching must _______ the curiosity and creativity of children. A. seek B. stimulate C. shape D. secure ...

14.However, at times this balance in nature is _______, resulting in a number of possibly unforeseen effects. A. troubled B. disturbed C. confused D. puzzled ...

8.He gives people the impression _______ all his life abroad. A. of having spent B. to have spent C. of being spent D. to spend ...

2.Americans eat _______ as they actually need every day. A. twice as much protein B. twice protein as much twice C. twice protein as much D. protein as twice much ...

16.The medicine is on sale everywhere. You can get it at _______ chemist＇s. A. each B. some C. certain D. any ...