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1. They are always _________of what their children do.1.

• A. support

• B. supporting

• C. supportive

• D. supportively

2. You are old enough to take_______ for what you have done.

• A. response

• B. responsible

• C. responsibly

• D. responsibility

3. Recently the Asian Games have increased in _______.

• A. popular

• B. popularly

• C. popularity

• D. popularize

4. Some species of rare animals are in _______ of extinction.

• A. danger

• B. dangerous

• C. endanger

• D. dangerously

5. The new central heating had made an enormous ___ to the house.

• A. differ

• B. different

• C. difference

• D. differently

6. You should ask him about your choice because he often made the right _____.

• A. decide

• B. decision

• C. decisive

• D. decisively

7. The success of the company in such a ______ market is remarkable.

• A. competitive

• B. competitively

• C. competition

• D. compete

8. In Vietnam, children begin their primary _____ at the age of six.

• A. education

• B. educational

• C. educate

• D. educationally

9. Many young men like scuba-diving because it is_______.

• A. adventure

• B. adventurous

• C. adventurously

• D. adventurist

10. If a boss wants to have a well-qualified staff, he should have to pay his employees _______.

• A. appropriate

• B. appropriately

• C. appropriation

• D. appropriating