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.distinction B. indication C. recognition D. constitution
15. Most importantly, such an experience helps ____ a heightened sensitivity to other cultures and will bring about a greater appreciation of one’s own culture as well.
A. coach B. forsake C. foster D.censor
16. When Ann broke the dish she tried to put the ____ back together.
A. fragments B. pieces C. bits D. slices
17. Jane tried to ____the doorman with money, but she failed.
A. bribe B. corrupt C. award D. endow
18. Classification is a useful____to the organization of knowledge in any field.
A. means B. approach C. mode D. manner
19. The human race has already paid a heavy price for its slow ____ to environmental threats.
A. response B. responsibility C. resolution D. resistance
20. We have a high regard for Prof. Joseph because he always ____ his principles.
A. lives on B. lives up to C. lives through D. lives with
21. My grandfather accidentally ____ fire to the house.
A.put B. took C.set D. got
22. We enjoyed the holiday____the expense.
A.except B. besides C. in addition to D. except for
23. If you want children to work hard you must ____their interests instead of their sense of duty.
A. appeal to B. look into C. give rise to D. go in for
24. Basically a robot is a machine which moves, manipulates, joins or processes ____in the same way as human hand or arm.
A. characters B. components C.catalogues D. collections
25. Of course, talking about something which affects them personally is ____motivating for students.
A. chiefly B. correctly C. currently D. eminently
