Douglas."That means questioning and listening, and __17__is not what old people do best. Say good things to them and about them, " she continues."Never try to __18__your grandchildren or other young people. Never __19__your opinion. Don't tell them what they should do or they mustn't do.__20__, they have been taught they should have respect for old people. The old should respect them as well."

1. A. free B. rich C. powerful D. busy

2. A. service B. money C. students D. books

3. A. observed B. met C. comforted D. answered

4. A. recognized B. followed C. enjoyed D. demanded

5. A. studied B. agreed C. gave D. used

6. A. mistakes B. problems C. questions D. characters

7. A. had B. ought C. was D. used

8. A. subject B. life C. way D. plan

9. A. getting B. respecting C. employing D. supporting

10. A. unknown B. refused C. misunderstood D. discouraged

11. A. thinking B. working C. writing D. leading

12. A. that B. when C. why D. whether

13. A. visitors B. readers C. listeners D. friends

14. A. got B. entered C. left D. passed

15. A. invented B. chose C. suggested D. imagined

16. A. everything B. something C. anything D. nothing

17. A. listening B. speaking C. pleasing D.