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Units6-7经典易错题 一、单项选择 1. -Have you seen documentary on dolphins? Isn’t it interesting one? -Yes, I think so. A. the; an B. a; the C. a; an D. the; the 2. Without exception, _ is required to show their Jiangsu Health Code before entering either the hospital or the shopping mall. A. everything B. nothing C. everybody D. nobody 3. Nobody knows _ it will be before the Chinese football team enters the final stage of the World Cup. A. how long B. how soon C. how often D. how far 4. -Mum, do you think I _ take part in the Chemistry competition? -Why not? If I were in your shoes, I certainly would. A. might B. would C. should D. must 5. It’s hot outside, food will go bad quickly _ we put it into a fridge. A. before B. although C. while D. unless 6. The medicine can stop the virus spreading to keep the pet healthy. _ it’s kept in the house 24 hours a day, it must be given a preventive treatment. A. Unless B. If C. Until D. Before 7. That’s a bad living habit. , it is never too late for you to get rid of it. A. Instead B. Anyway C. Finally D. Otherwise 8. When people are living in fear of their lives, discussing how to protect human rights is nothing but _ talk. A. empty B. complete C. everyday D. single 9.Though he never held a high in the government, the poet still cared about common people. A. condition B. position C. education D. situation 10. .It is useful for you to the articles to search for important information. A. look out B. look up C. look through D. look around 11. I think not everything’s … going to be _ what we want. But, if you have a lot of different choices, then you don’t expect everything from one. A. properly B. exactly C. specially D. especially 12. -Can you believe Neil Armstrong just gave two interviews in 40 years? -Really? How could the man remain such a _? A. material B. mystery C. memory D. moment 13. English learning itself isn’t hard . How much you devote decides . A. who can you ask for help B. whether you can learn it well C. that you can take