During the day we work and play, and at night we sleep. Our body rests while we sleep. In the morning we are ready to work and play again. Our body grows most while we are asleep. Children who are tired usually need sleep. We can get better at our lessons after we have had plenty of rest. Boys and girls who are eight or nine years old need ten hours of sleep every night. Our body needs plenty of air when we sleep. If we do not get enough fresh（新鲜的） air, we will feel tired when we wake up. While in bed we must not cover our head. Our lung(肺) needs to get enough fresh air. If we open our windows at night, we can have plenty of fresh air. Cool air is better than warm air. Boys and girls who want to be strong must get plenty of sleep. 

1. Our body grows most while we are        .

A. eating                           B. playing             C. sleeping            D. exercising

2. Too little sleep makes us        .

A. tired                             B. hungry             C. happy              D. grow

3. What may cause (促使) us to feel tired in the morning?           

A. Too much air during the sleep.      B. Not enough fresh air during the sleep.

C. Too much cold air during the sleep.  D. Too much sleep during the sleep.

4. How many hours of sleep should 9-year-old children have?           

A. 8 hours                        B. 9 hours            C. 10 hours          D. 11 hours

5. What doe s the lung need most?             

A. Fresh air.                      B. Covering.         C. Warm air.         D. Exercise.

根据句意或中英文注释，在相应的横线上写出单词的正确形式。
【小题1】The old woman is crying______(悲伤). What happened to her?
【小题2】I’ve______(刚刚) known it. Sorry to hear that.
【小题3】Kitty got______(结婚) last year. Her husband is a computer programmer.
【小题4】The plane ______(降落) at six this morning. Everything was OK.
【小题5】How many ______(街区) are there in your hometown?
【小题6】Many young people want to go          (国外)for further education.
【小题7】Mount Fuji is the              (象征)of Japan.
【小题8】I think you’d better speak         (清楚地) in class so the other students can understand you.
【小题9】Liu Qian is going to perform         (魔术)at the party tonght.
【小题10】Smoking too much will be_____  _(伤害) to your health.

Zhao Tao, a student from No.2 Middle School, has just come back from Shanghai. This morning, he told us something about his pleasant trip .When he talked about the Shanghai World Expo, he was so excited and so proud that he kept telling about it for several hours. The Shanghai World Expo held by China has been on for more than one month .It started on May 1st, and will end on October 31st, 2010. Its main idea is “Better City, Better Life.” About 242 countries and organizations are attending this expo. Many new products can be seen here, such as we can see the snow in the South Korea Corporate Pavilion(展馆) every day during this hot summer though it seldom snows in Shanghai. And we can see, hear, touch and smell the 4-D films at the Oil Pavilion. How wonderful all these new products are!
China Pavilion is in the center of the expo garden. It is very beautiful. It represents the development of China from ancient time to now. It’s a pride of our China!
Thousands of people from all over the world are coming to the expo every day. And many volunteers are working for them. All the tourists are very pleased and they say that the Shanghai World Expo is the greatest one in the world so far.
However, Zhao said, “The expo garden is now so crowded. If you want to visit it, you’d better go there during the summer vacation.”
【小题1】The main idea of the Shanghai World Expo is “______”