词汇运用

1. There are four s____ in a year. I like  autumn best.

2. A________is the third season of the year.

3. Jenny is an e____ student. She is good at all the subjects.

4. It's very____（勇敢的）of you to tell your  parents the truth.

5.Mr.Li is writing a book about_____（环境）problems.

6. If you go there at night, you may see a more________(nature) zoo.

7. You can choose ________(visit) your friends whenever you like.

8. Our city has a beautiful park _________(call) Rose Park.

9. To my great _______(amuse), our teacher sang a funny song.

10. Our garden is very beautiful,_______(especial) in autumn.

关于地球的正确叙述是（）

A.没有卫星和大气

B.比火星离太阳更远

C.比巨行星质量小、平均密度小

D.火星和木星之间存在着小天体群