8. The _______ of a chemical compound when brought into contact with another gives us clues to its composition. A. deed B. behavior C. characteristic D. correspondence ...

19. While they are _____ with training their young, mother cheetahs do not want mate. A. absorbed B. preoccupied C. buried D. addicted ...

14. 请找出同义词：impede A. restrict B. hinder C. encourage ...

9. The black clouds and the lightening show that a storm is _______. We’d better hurry up. A. eminent B. imminent C. prominent D. immigrant ...

4. The republication of the poet’s most recent works will certainly _______ his national reputation. A. enhance B. strengthen C. enlarge D. magnify ...

39: They took( ) measures to prevent poisonous gases from escaping in the chemical plant. A: fruitful B: beneficial C: effective D: influential ...

23: The medicine is harmful to the children. You must put it ( ) the reach of them. A: beyond B: within C: besides D: beneath ...

6: There was a large crowd in the square ( ) against the Iraq war. A: protesting B: protecting C: preventing D: promoting ...

39: Jack was so ( ) the computer game that he didn’t notice my arrival. A: grateful B: absorber in C: thoughtful of D: associated with ...

34: I told the foreign guests that it was in the house ( ) we used to live that the exhibition was held. A: that B: which C: where D: there ...