1. You should be able to ______ right from wrong.
　　A. perceive B. distinguish C. sight D. observe
　　2. Any student who ______ his homework is unlikely to pass the examination.
　　A. reduces B. offends C. practices D. neglects
　　3. I promised to look ______ the matter as soon as I got there.
　　A. for B. in C. into  D. after
　　4. Your sister has made an ______ for you to see the dentist at 3 this
　　afternoon.
　　A. appointment B. interview C. opportunity D. assignment
　　5. The committee is expected to ______ a decision this evening.
　　A. reach B. arrive C. bring D. take
　　6. He spoke so quickly that I didn’t ______ what he said.
　　A. make for B. make sure C. make over D. make out
　　7. I wrote it down ______ I would forget it.
　　A. in case B. in case of C. in order that D. for fear of
　　8. The forest fire caused by the volcano is difficult to be .
　　A. put off  B. put away C. put out D. put up
　　9. After saying that, he ____ the door quickly.
　　A. made up B. made for C. made out D. made
　　10. Today books are to everyone because they are no longer expensive.
　　A. available  B. preferable C. reliable D. actual
　　11. The young man promised to his parents, “I would never ____ again.”
　　A. let you down B. let you out C. let you in D. let you by
　　12. The girl is not happy at the new school. She has friends there.
　　A. few B. a few C. little D. quite a few
　　13. Robots have already human tasks in the industrial field.
　　A. taken on B. taken out C. taken up D. taken over
　　14. He took the medicine, but it didn’t have any ______.
　　A. answer  B. cause C. effect D. work
　　15. It is ______ that over one million Americans now live below the poverty line.
　　A. judged  B. estimated C. calculated D. considered
　　16. He left ______ an important detail in his account.
　　A. off B. over C. behind D. out
　　17. When there are small children around, it is necessary to put bottles of pills out of ______.
　　A. hand B. hold C. place D. reach
　　18. I hadn’t seen him for years, but I ______ his voice on the telephone.
　　A. realized  B. discovered C. recognized  D. heard
　　19. This place, originally a small town, has been ______ into a modern city.
　　A. transported B. transferred C. transmitted D. transformed

　　20. There was nobody ______ when we came round the corner.
　　A. out of sight B. at sight C. by sight D. in sight