Time to Dance
Are you the kind of person who likes to move with music? 1.Even little children start jumping up and down when they hear music. Scientists say that animals dance, too. 2. The "dances" of animals send mess
ages to other animals. But when people dance, they express feelings about life and love, or about these very human experiences.
Dances are good for you in many ways. For one thing, dancing is good for you physically. It makes your heart work and makes you breathe fast. 3.. If you go dancing often, you can keep physically fit. You may feel very tired after dancing, but you’ll probably also feel relaxed and 
happy. This is another important point about dancing. It gives you a chance to express your feelings and feel better about yourself 4. dancing helps those feelings go away.5. Some dances are for couples and some are for groups. But all kinds of dances give you a chance to meet new people or to do something enjoyable with friends.
根据材料内容，从下面五个选项中选出能填入文中空缺处的最佳选项，使短文意思通顺，内容完整。
A. But their dancing is different B. And finally, it's a social activity C. It's a natural thing to do. D. If you are angry or upset about something E. It also makes you use your arms and your legs |
阅读短文，从方框中选择适当的词并用其正确形式填空，使短文意思通顺、完整。请将答案写在短文后相应题号的横线上。每空限填一词，每词限用一次。方框中有两个词是多余的。
they surprise he other no what easy hard prepare toy do allow |
There are two twin brothers in a family .One was an optimist and the 1. was a pessimist. The parents were worried about 2. behavior and attitude, and finally took the boys to see a psychologist( 心理学家).
The psychologist looked over them for a while ,and then he said， “They can 3. be helped.” He told the parents to prepare a room filled with all the 4. that a boy could want .They should put the pessimist boy in that room and 5. him to enjoy life. They also needed to 6. another room and fill it with horse manure(马粪). They should put the optimist boy in that room. They 7. this, and then watched both boys through one-way mirrors.
The pessimist continued to be a pessimist. He said that he had 8. one to play with.
They went to look at the optimist, and were 9. to see him digging through the manure.
The psychologist ran into the room and asked 10. the boy was doing. He looked up through the manure and said， “I am sure there must be a horse in the room somewhere.”