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I.Compare each pair of words and choose the correct one to fill in each blank. 1. music musical a. A lot of bars round here have live _____________ at weekends. b. Cats , LesMiserables , The Phantom of the Opera and Miss Saigon arecalled the Four Great _____________ in the world. 2.solution solve a. Charlie thinks money will _____________ all his problems. b. Both sides are trying to find a peaceful _____________ . 3. respectable respectful a. My grandmother says I should be _____________ to my elders. b. Hecame from a perfectly _____________ middle-class family. 4.document documentary a. She spent two years in South Florida researching and filming her _______________ . b. The foreign ministers of the two countries signed the _____________ today. 5. bother ( v. ) bother ( n. ) a. Ican’t _____________ him with my personal affairs. b. It’san old car, but it has never caused me any ______