根據(jù)全國英語等級考試三級（PETS3）考試大綱，語法與詞匯題主要考查考生對語法結(jié)構(gòu)、詞匯知識和表達(dá)方式的掌握情況。共20小題。為幫助大家攻破英語三級各個(gè)題型，希賽網(wǎng)英語三級頻道為大家整理分享全國英語等級考試三級（PETS3）考試詞匯與語法練習(xí)題。

1. We can't _____ one to change the habits of a lifetime in a short time.

A. hope B. wait C. expect D. imagine

[答案]C. expert.

2. It was necessary to _____ the factory building as the company was doing more and more business.

A. extend B. increase C. lengthen D. magnify

[答案]A. extend.

3. I asked the tailor to make a small _____ to my trousers because they were too long.

A. change B. variation C. revision D. alteration

[答案]D alteration.

4. Because of the strong sun Mrs. William's new dining room curtains _____ from dark blue to gray within a year.

A. faded B. fainted C. paled D. diminished

[答案]A. faded.

5. Jack is good, kind, hard-working and intelligent. _____, I can't speak too highly of him.

A. As a result B. By the way

C. On the whole D. In a word

[答案]D. In a word.

6. Evidence obtained from observation and experiment is often used to _____ a scientific theory.

A. confirm B. confine C. conform D. conceive

[答案]A. confirm.

7. Political parties often differ in their views on various _____ concerning their own countries.

A. ways B. measures C. issues D. patterns

[答案]c. issues.

8. _____ his knowledge of the mountainous country, John Smith was appointed as our guide.

A. In spite of B. On account of C. Regardless of D. Instead of

[答案]B. On account of

9. The lawyer was expected to _____ some proposals after reading all those documents.

A. come up with B. put up with

C. look up to D. keep up with

[答案]A. come up with.

10. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.

A. occasionally B. simultaneously C. eventually D. directly

[答案]A. occasionally.

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