15. The International Red Cross helps to ensure respect for the human being, and to prevent and relie human A. protection 16. You A. needn't B. sufferings C. recognition take anything out of the shop without paying for it. 17. John failed again. He A. must have tried B. mustn't harder. B. should have tried 18. A: I think women will not be paid as much as men will. B: A. It's nice of you to say so 19. Smoking cigarettes is A. allowed C. might D. enjoyment D. must C. can tried D. may have tried D. Don't mention it in many public places. One must not smoke in those places. B. prohibited 20. He told us to use a dictionary to look A. up D. stopped anything we didn't understand. women are now equal to men. B. Not yet C. What nonsense! C. encouraged C. after D. at B. are dancing C. have danced D. have been dancing than men. B. sympathetic CITE B. for 21. When I came to the party, Sally and Tom A. were dancing 22. Women are usually more A. sympathize C. sympathy ad word D. sympathetically