摘要： a small black cat. Has 5. found one? “ No.madam, said the policeman at the other end, “ But cats are really very 6. animals. They sometimes live for days in the snow, and when it melts or somebody finds them, they are quite 7. . Mrs Andrews felt 8. when she heard this. “ And , she said, “ Our cat is very 9. . She almost talks. The policeman was getting tired, “Well then, he said “ Why don’t you put your ( 5 ) tell, hear, listen to , guard, drum, much, fly , army, with, other, way , instruction Here are some old ways to sending messages. An Egyptian put his ear to the ground. He 1 . the horses coming this way. He ran to 2. his people . He was a 3. . That was one way for Egyptians to send messages. People in 4. countries sent message, too. When enemies came, one man beat his drum. In the next village people heard the drum and beat their drums, too. The messages went from village to village by 5. . Much 6. , some armies kept many pigeons . These pigeons always 7. back. When a soldier was sent far away from his own 8. , he might take a pigeon along. He could tie a message to the bird’s leg. It would fly back 9. the soldier’s message. These are shown ways to send messages. Can you think of more 10. ? ( 6 ) before, discover , fast, in, come, watch , so, fastly, it, ago , shine, not can Light travels at a speed which is about a million times 1 . than that of sound. 2. one second, light travels about 300,000 kilometers, but sound travels only 340 meters. You can get some idea of this difference by 3. the start of a running match. If you stand far away from the starter, you can see smoke 4. from his gun 5. the sound reaches your ears. The fast speed of light produces some strange facts. The nearest star is 6. far away that light which you can see from it tonight started to travel to you four years 7. at a speed of nearly two million kilometers every minute. The light from some of tonight’s started on 8. journey towards you even before you were born. So, if we want to be honest, we 9. say , “ The stars are shining brightly tonight. We have to say, “ The stars look nice. They were 10. four years ago but their light has just reached our earth. ( 7 ) happy, interest, problem, never, get away, eye, run , tire, have, miss ,catch, think A man was sitting in the doctor’s office. He was telling the doctor about his 1 . . “I like football, Doctor. He said, “ Please help me. My life has 2. been a good one since I became 3. in football and it is getting worse and worse. I can’t even 4. from it in my sleep. When I close my 5. , I’m out there in the football field and 6. after a flying ball. When I wake up, I’m more 7. than I was before I went to bed. What am I going to do? The doctor sat back and said, “ First of all, you 8. to do your best not to dream about football. Before you fall asleep, try to 9. about something else. Try to think that you are at a party and someone is going to give you several million dollars. “ Are you crazy ? the man shouted, “ I’ll 10. the ball ! ( 8 ) other, move, enough, find ,desert, make, use , another, friend , carry , trouble, friend You may think there is nothing but sand in the desert of the world, but it is not true. In the desert we can 1. stones. We can see hills, too. There is a little rain in the 2. , but it is not 3. for most plants. The animals are 4. to the desert people in many ways. The desert people eat the meat and drink the milk of the animals. They use their skins to 5. shoes, water bags and even tents. They use the camels for 6. things. The people of the desert have to keep 7. from places to place. They must always look for grass or desert plants for their animals. They usually live in the tents. When there is mo more food for their animals, they take down their tents, put them on the camels and move to 8. place. The desert people are very 9. . No man in the desert would ever refuse to help the people in 10. and give them food and water. ( 9 ) how, they ,winter, summer spend, care , dance , take, show , open , only, good The world of the out-of doors is full of secrets. And 1. are so interesting that quite a lot of people are busy studying them. All around us are birds, animals, trees and flowers. The facts about 2. they live and grow are as interesting as anything could be. Do you know that one of the great presidents of the United States 3 hours and hours studying birds? A businessman who lives near New York City became so interested in insects that he began to collect them. He now has more than one thousand different kinds 4. kept in the glass boxes. Come then with me, and I will help you find some of Nature’s secrets. Let us go quietly through the woods and fields. Here we shall find how a rabbit tells the other rabbits that there is danger. We shall follow a mother bear and her young ones as they search for food and get ready for 5. sleep. We shall watch bees 6. in the air to let other bees know where they can find food. I will 7. you many other interesting things, but the 8. thing that I can teach you is to keep your eyes and ears 9. when you go out of doors. Nature tells her secrets 10. to people who look and listen carefully. two, sudden , cold, teach, in surprise, French, hot, beard, photo, office, passport, China Mr Hill arrives at London Airport, at the end of a three-week holiday in 1. . Usually he wears a beard. Since it has been 2. there, he has taken it off . But his passport photo shows him with his 3. . An officer looks at the 4. for a moment, and says."Will you excuse me? Please sit down. I shan't keep you long." With this, he walks away, shows the photo to a second 5. , and says: "I know that face." The second officer looks at the 6. and asks where Mr Hill has come from. When he hears that Mr Hill has arrived back from Paris, the 7. officer smiles and says: "An Englishman with a beard stole a painting in Paris on Friday, And that man looks just the kind of man..."

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