18. Mac learneda lot about himself from this ?____? experience.?
A. hurtfulB. achingC. unfortunateD. miserable?
19. It is hard to imagine a large city without policemen, but such was the ?____?in London in the early 18th century.?
A. conditionB. affairC. environmentD. situation?
20. “Anyone who followed my ?____? of rules would be blessed with a richer life and boundless love from his family,”Tom said.?
A. packetB. packC. setD. group?
21. Richard asked me to ?____? the age of Aaron Copland, the American composer of ballet music, when he composed“Billy the Kid”.?
A. supposeB. thinkC. guessD. count?
22. The king’s daughter threatened to drink the ?____? chemical if he refused her request.?
A. fatalB. deadlyC. mortalD. dangerous?
23. Frank realized fully what he had dreamed about could not ?____? have happened in real life.?
A. likelyB. certainlyC. possiblyD. doubtfully?
24. The research team decided to use an underwater ?____? saw to cut the ship into sections before lifting it up.
A. electricalB. electricC. electricityD. electrifying?
25. Our life has but a short ?____?.?
A. durationB. spanC. episodeD. range