第一部分英语知识运用（共两节，满分55分）
第一节 单项填空（共10个小题；每小题1.5分，满分15分）
1. The boys, who _____ their homework, were allowed to play basketball on the playground.
A. will finish B. finish C. have finished D. had finished
2. You will never gain success ______ you are fully devoted to your work.
A. when B. because C. unless D. after
3. --- Did you have a good time in the US during the Golden Week Holiday?
--- ______ . Due to the temporary shutdown, a lot of national parks were closed.
A. Not really B. You’re right C. Oh, great! D. Yeah, why not?
4. I don’t think _____ possible to master a foreign language without much memory work.
A. this B. it C. which D. that
5. --- I am really struck by your spoken English. You speak so fluently. Have you been abroad?
--- Yes. I _____ in London for two years.
