政府有组织社会主义经济建设的职能，所以政府可以直接干预经济。

词汇运用。

1. We are often told not to be            (紧张) in the examinations.

2. 1 couldn't understand why he was so            (interest) in the invitation.

3. A cow has six            (胃).

4. — Why are you in such a            (匆忙)?

    — Because I am going to have a meeting in five minutes.

5. Congratulations! You've answered all the questions             (正确地).

6. I wonder why the             on this tree have become yellow recently. (leaf)

7. Please send my best             to all your family. (greet)

8. It rained            (heavy), so he didn't go to work yesterday.

9. Please tell me the            (win) telephone number, I want to interview him.

10. Jack does his homework            (care), so he often gets poor grades.