1.A

2.C

3.C

4.B

5.B

6.B

7.B

8.C

9.B

10.B

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1. The generator is one of Faraday's most important .

A. achievements B. achievement C. achieve D. achieving

2. His of the generator is very famous.

A. invent B. inventive C. invention D. inventor

3. We will        our English vocabulary if we read English books every day.

A. rich B. richness C. enrich D. richly

4. These children have the to imitate animals' voice.

A. able B. ability C. disable D. disability

5. Money doesn't bring to man.

A. happy B. happiness C. happily D. unhappy

6. The teacher does everything in order to her students.

A. courage B. encourage C. encouragement D. encouraged

7. What is his ? -Is he American or English?

A. national B. nationality C. nationalize D. international

8. You should spend your free time .

A. useful B. useless C. usefully D. uselessly

9. Please decide what you want to do. You must make a

A. decide B. decision C. decisive D. decisively

10. We are discussing about a problem of great

A. important B. importance C. importantly D. import