考博英语词汇与语法练习（二十七）

考博英语词汇与语法题一般测试要求一般包括以下几个：考生掌握词汇、短语及基本语法概念的熟练程度；要求考生掌握并能正确运用从事学术研究与交流所需要的语法知识；认知15000词，并且能正确、熟练地运用其中的8000个单词及其最基本的搭配。为帮助大家更好的复习这类题型，希赛网考博英语频道为大家整理了相关试题，一起来练习下吧。

1. I learned a little Russian _____ I was at middle school.

A. though B. although C. as if D. when

2. _____ we got to the station, the train had left already.

A. If B. Unless C. Since D. When

3. _____ the rain stops, we' 11 set off for the station.

A. Before B. Unless C. As soon as D. Though

4. She was _____ tired _____ she could not move an inch.

A. so, that B. such, that C. very, that D. so, as

5. We didn’t go home _____ we finished the work.

A. since B. until C. because D. though

6. I'll stay here _____ everyone else comes back.

A. even if B. as though C. because D. until

7. Although it's raining, _____ are still working in the field.

A. they B. but they C. and they D. so they

8. Speak to him slowly _____ he may understand you better.

A. since B. so that C. for D. because

9. You'll miss the train ______ you hurry up.

A. unless B. as C. if D. until

10. When you read the book, you' d better make a mark _____ you have any questions.

A. at which B. at where C. the place D. where

参考答案：1~5 DDCAB 6~10 DABAD

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