牛津七A Unit 4综合能力测试题一、单项选择。(每小题1分,满分15分) ()1. There is “u” and “s” in the word “just”.A. a; aB. a; anC. an; aD. an; an()2. A Bite of China 2(舌尖上的中国2) is on CCTV-1 9:00 every Friday. A. in; inB. in; onC. at; onD. at; / ()3. Tom eats sweet snacks but his sister eats them.A. often, oftenB. always, usually C. never, often D. never, never()4. My cousin wants to keep slim. She does exercise every morning and eats mea