11. It was dark in the cave so she ?____? a match.?
A. struckB. hitC. firedD. burned?
12. Mary will not be able to come to the birthday party as she is ?____? with a cold.?
A. laid outB. laid upC. laid byD. laid down?
13. She often says her greatest happiness ?____? serving the handicapped children.
A.relies on B. consists in?
C. composes of D. comprises in?
14. To make this ?____? clear we shall have to look closely into ?biology’s? long history.?
A.distinctionB. indicationC. recognitionD. constitution?
15. Most importantly, such an experience helps ?____? aheightened sensitivity to other cultures and will bring about a greater appreciation of one’s own culture as well.?
A. coachB. forsakeC. fosterD.censor?
16. When Ann broke the dish she tried to put the?____?back together.?
A. fragmentsB. piecesC. bitsD. slices?
17. Jane tried to ?____? the doorman with money, but she failed.?
A. bribeB. corruptC. awardD. endow?
18. Classification is a useful ?____? to the organization of knowledge in any field.?
A. meansB. approachC. modeD. manner?
19. The human race has already paid a heavy price for its slow ?____?to environmental threats.?
A. responseB. responsibility?
C. resolution D. resistance?
20. We have a high regard for Prof. Joseph because he always ?____?his principles.?
A. lives onB. lives up to?
C. lives through D. lives with?