Today let's ________ Unit 9.

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Today let's ________ Unit 9.

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完形填空

通读下面两篇短文，掌握其大意，然后从各题所给的四个选项中，选择最佳答案。

Miss Zhao is one of the most popular teachers in the school. Yesterday she came into the 1 with a big smile on her face. She said to her 2 that she was 3 to see they did well in the sports meeting. But 4 was not pleased to see the classroom last Saturday not as 5 as usual. She hoped they would clean the classroom every day .

Wei Hua was on 6 yesterday. She said everyone was at 　7　 except Lin Tao. Then she told Miss Zhao about their 8 to the Great Wall last Sunday. Luckily the weather was 　9 　. The played games and had a picnic there. After Wei Hua 10 her talk, Miss Zhao began her lesson.

In China , more and more middle school students are getting shorter sleeping time than before. Most students sleep less than nine hours every night, because they have much homework to do. Some homework is given by their teachers, and some by their parents. Also, some students don't know how to save time. They are not careful enough while they do their homework, so it takes them a lot of time. Some students spend too much time watching TV or playing computer games. They stay up (熬夜) very late. Some students have to get up early every morning on weekdays to get to school n time by bus or by bike. It can be a long way from home to school.

　　Schools and parents should cut down some of the homework so that our children can enjoy more than nine hours of sleep every night for their health. For children, we should make best use of our time. When we have enough time for sleeping, we will find it much better for both our study and health.

1.What makes most students sleep less than nine hours every night?

2.Who else gives children some homework to do except their teachers?

3.How many hours of sleep is good for students' health?

4.What would happen to a student who often goes to bed late and gets up early?

5.Which of the following is NOT true?