21、I was listening to _______ wonderful music when there was _______ knock at the door.

A. a; /             B. the; the              C. a; a              D. the; a

20、— You know what? Wang Wei wants to be Yao Ming after he graduates from school.

— Are you kidding? He will never _______ a person like him.

A. change              B. make             C. turn             D. get

19、At first       it looked like a simple accident, but later the police became doubtful.

A. sight            B. view           C. look           D. glimpse

18、I have been searching for a painting to decorate my room, but ________ seems really difficult for me to find ________ I like.

A. that; one             B. it; it               C. that; it            D. it; one

17、It’s quite a time _____ Liu Xiang was injured in the foot, but we are sure it won’t be long _____ he returns to the track.

A. after; when         B. before; since       C. that; when       D. since; before

16、The superstar can be very sad        , though in public he is extremely cheerful.

A. by chance           B. in person           C. in private           D. as individual

15、The Lady stood in the sitting room as if         a visit       a friend.

A. expecting…from       B. expected…from      C. expected…to      D. expecting…at

14、It’s said that Jackie Chen’s new movie is worth ________.

A. being seen         B. to be seen           C. to see           D. seeing

13、China won 100 medals in the Beijing Olympic Games, which are almost ________ those of the Sydney Olympic Games.

A. twice as many as                   B. as many as twice   

C. as much as twice                   D. twice as much as