5. From their talk, we know that only one of them hope to fly to the moon in the future. （B）
A science book gives facts. Some science books tell about animals. Some tell about plants. Some tell about outer space. This page tells about animals.
Do you know that some animals live in the sea? The whale is not a fish. It cannot breathe in the water. It swims in the water. But it comes up for air.
The blue whale is the world’s biggest animal. There are other sea animals, too. One is called the dolphin. Dolphins need air to live. They breathe air, as whales do. Dolphins are very clever. They seem to speak to each other.
Many other animals live near the sea. Seals（海豹） and otters（水獭）like the sea. They swim and play there. They eat fish and plants. Seals and otters have thick fur（皮毛）. The fur keeps them warm.
根据短文内容，选择最恰当的答案： 1. The passage tells us about ________.
A. fishes B. plants C. science D. animals
2. The blue whales live in the sea. They breathe air as ________ do.
A. dolphins B. fish C. crocodiles D. sea plants. 3. which of the sentences below is not true? A. The whale can swim in the sea like a fish. B. The whale can breathe in the sea like a fish. C. Both whales and dolphins are sea animals. D. Seals and otters like playing in the sea. 4. Seals and otters like eating ________.
A. meat B. fruit C. both fish and sea plants D. leaves 5. Some sea animals can keep warm by themselves. Because ________.
A. they live near the sea B. they like playing in the sea C. they have thick fur D. they eat enough food every day 六. 完形填空： （A）
选择最恰当的单词或词语完成短文：
How can we keep healthy? One important thing is to exercise ____1____. The Green family try to exercise everyday. Fang Green ____2____ exercise in the morning because he must be at job at exactly seven o’clock. But he runs every evening. He would rather run than watch TV. He walks a lot, ____3____. He walks to school every day and after school he ____4____ basketball with his friends. Fang goes to a yoga（瑜伽）class____5____. The Greens all feel better now. And they believe you mustn’t be lazy. You needn’t exercise every day. But you should wish to get in shape and stay in shape. 1. A. sometimes B. often C. late D. later
2. A. may not B. can not C. would not D. should not 3. A. either B. also C. too D. again
4. A. plays B. watches C. loves D. practices
5. A. in three weeks B. after three weeks C. for three weeks D. three times a week （B）
在短文内填入适当的词，使其内容通顺：
John was French. He went to Britain last summer and he v_______ some of his British friends there. Two of t_______ were Mr and Mrs. Smith. They lived near Edinburgh and John stayed in their house for a week a_______ enjoyed it very much.
On his last evening with Smiths, John said to them,“My plane to Paris will l_______ very early tomorrow morning. I’m going to get up at 5 o’clock and h_______ breakfast myself. Please don’t come down.” He said good-bye to his good friends that evening and came down to the kitchen in the morning and looked at the table. There was a photograph of Mr Smith on it, and a photograph of Mrs. Smith in front of his chair. John laughed happily and he said,“That’s very good. I\'m not going to eat my breakfast alone this morning.”
