16．　　Jane is an American girl. She has a brother, and(1)       name is Bill. Jane and Bill are both good students. Their parents are English(2)       in a school, and they work long hours(3)       day. The family usually go to the park in their city to relax(4)       weekends.
　　Today is Saturday. The weather is very(5)      . They want to walk to the park with their(6)      . It is 9:10 a. m. when they(7)       there. Then the sister and brother start to(8)       tennis. Their parents are sitting under the tree. The father is drawing a picture while their mother is(9)       music. Their dog is playing with a cat. At 12:00 p. m. , they(10)       in a restaurant near the park to have some delicious food. In the afternoon, they go swimming. And they go home at 4:00 p. m. They are very tired, but it is really a happy day.

17．　　My brother and I like sports very much. We like running, playing basketball, swimming and so on. Of all the sports we like swimming best. Swimming is really interesting. If you swim in the pool, you look like a lovely fish. Very cool!You will be happy if you can swim. If you often swim, you will be healthy. Swimming can bring you a lot of fun. Come and enjoy swimming with us in the following two clubs.

18．　　It's Tuesday afternoon. All the boys and girls are doing all kinds of things.
　　Kate is cleaning the classroom with her classmates. Some are sweeping the floor. Others are cleaning the windows and the doors.
　　Some boys are playing on the playground. Li Ming and David are playing football, Some are playing basketball. Some are throwing a yo﹣yo.
　　Others are flying a kite. Tom, Li Lei, Jack and some girls are planting trees near the lake.
　　Tom and Jack are digging(挖). Some are planting. Some are watering the trees. Li Lei is strong, so he is carrying water.
　　How hard all these students are working!They are helping to make our school beautiful.

19．　　On a small farm in Mexico(墨西哥), there are no schools. A bus is the school. The driver of the bus is the teacher. It's a school bus, but it doesn't take the children to school. It just goes round from place to place, and sometimes it comes to this farm. The bus will stay here for three weeks. The farmers call it a school on wheels(车轮). Every time when the bus comes, the farmers will come, running to it happily and laughing(笑). They warmly welcome the school bus.
　　When the bus is on the farm, in the morning, the teacher teaches the small children. In the afternoon, the bigger(较大的)children come to have their lessons because they must work in the morning. At night, the fathers and mothers come to school. They want to learn, too. How the farmers hope that some day they can have a real school on their farm!

20．　　Today is Sunday. It is a fine day. The sun shines brightly in the sky. The sky is blue. Now it's nine o'clock in the morning. There is a sports meeting in the forest on the big hill.
　　Look!A horse, a deer and a cat are running. They run very fast. Over there a dog and two tigers are jumping. They jump one by one. Two monkeys are climbing the trees. Four birds are flying around and singing. They are very happy to watch the animal sports meeting. There are some other animals there, too. The elephants are standing beside a horse. A monkey is sitting on an old elephant. The monkey has a flag in his hand. Polly is sitting in the tree. A fox, a baby panda and some small animals are sitting under the trees. They show great interest in watching the meeting.

21．　　It is Saturday today. My family go to the zoo. When we get to the zoo, there are many people there. My mother likes pandas b(1)       , so we go to see them(2)      (one). Look!Some pandas are eating and some(3)      (sleep) under trees. My mother says, "They are so cute!" But I think they are kind of(4)      (/ˈleɪzi/). They eat and sleep all day. Next, we see the giraffes. My sister is(5)      happy. They are her favorite animals. My sister wants to give some food to them. But my mother(6)      (stop) her, "Don't do that!We can't give food to these animals. It's one of the rules in the zoo. " Then we see many(7)      (/ˈʌðə(r)/)animals in the zoo.
　　After we come back home from the zoo, our parents tell us, "Animals are our good friends. We should be f(8)       to them. Many animals are in(9)      (危险) now. We can do some things(10)      (拯救) them. " It is a great day today and I learn a lot.

22．　　Mr. Green is about fifty. He comes from London. Now he is working in a big school in China.
　　Mr. Green likes working in China. He can speak some Chinese but not much. He often talks with other people in Chinese. (1)       He works very hard all day. (2)       And he goes home late in the afternoon. All his students love him very much. (3)      
　　Mr. Green has two children, a son and a daughter. (4)       On Sunday Mr. Green often goes fishing in a river near his school. He often says, "(5)       " "I love China. Let's be good friends. " He often writes to their children and his wife and tells them about China.