22.　 More and more teaching _______ are being developed across the globe, which are sure to _______to make classroom teaching more lively and interesting.

　　 A. aids; help　　　 B. assistance; help 　　C. aids; assist　　 D. helps; aid

21.　 Everybody on the spot was deeply touched by the bravery the young girl who took off her only blouse, _____ the burns and ______ the mouth-to-mouth method to save the man who was in a coma(昏迷) because of a bad electric shock.

　　 A. wrapped; took advantage of　 B. dressed; applied　 C. did up; used　 D. packed up;　 made use of

20.　 People like to live a life full of ________ and there are _______ of life styles available for people to choose in the modern world.

　　 A. a variety; a variety　 B. varieties; varieties　 C. a variety; varieties　 D. variety; varieties

19.　 In my dream I felt it hard to breath as if somebody ________ from the distance

　　 A. were choking　　 B. was choking me　　 C. had choked　　 D. would choke

18.　 I have experienced quite a number of cases ______ I really wanted to help but could not find anything to _______.

　　 A. when; put on my hands　　　　　　　　　　 B. that; put my hands on

C. where; put my hands on　　　　　　　　　　 D. in that; put on my hands

17.　 An appropriate amount of temporary pressure can ______ a kind of motivation to do something well, but once it becomes constant or permanent, psychological problems are likely to _______.

　　 A. act as; rise　 　B. play as; appear　　 C. work as; raise　　 D. serve as; arise

16.　 The football match was really _______. No one was sure which side ________ until the last moment.

　　 A. firm; would win　　 B. exciting; was winning　 C. tight; would win　 D. close; was about to win

15.　 People exposed to radiation are more _______ to suffer from certain forms of cancer, which can be ______ but can’t be ______at present

　　 A. more likely; treated; cured　　　　　　　　　 B. more probable; treated; cured

　　 C. more possible; cured; treated　　　　　　　　 D. more likely; cured; treated

14.　 When the police broke into the room, they were terrified at the scene: a middle-aged man lying on the floor, with a cupboard _______him, his feet and hands ______ tight with electric wires, his throat _____ open and a pair of scissors ______ deep in the chest.

　　 A. covered; tied; cut; cut　　　　　　　　　　　 B. covering; tying; cutting; cutting　

C. covering; tied; cut; cutting　　　　　　　　　 D. covered; were tied; cut; cutting

13.　 I am afraid that your request to speak at the ceremony is not quite _______, because we have already had everybody _______ ______.

A. in place; speak; in place　　　　　　　　　　　 B. in place; to speak; in place　　

C. out of place; speaking; in place　　　　　　　　 D. in place; to speak; in the place