Unit 7 whats the highest mountain in the world?单元过关测试I、选择填空（15分）( )1.How to read 4,444,444 in English?A. four millions, four hundreds and forty-four thousand, four hundreds and forty-fourB. four million, four hundred forty-four thousand, four hundred forty-fourC. four, four four four, four four fourD. four million, four hundred and forty-four thousand, four hundred and forty-four ( )2. China is _ country in the world. A. the third largest B. the largest third C. the third large D. a third largest( )3. - Dad, Ive just seen only one copy of “FOOTBALL” at the newsstand.- Go and buy back, Bob.A. it B. other C. that D. one ( )4.Bill jumped than any other player at the sports meeting. A. tall B. taller C. high D. higher ( )5. Mum， could I have an MP3 like this？Certainly，we can buy one，but as good as this. A. cheap B. a cheapest C. a cheaper D. the cheapest( )6.Traveling by train is excited than a rushed trip by air.A. much B. a little C. far more D. little ( )7.Ill spend five days in Shanghai. A. other B. the other C. another D. others ( )8.There are of listeners in the meeting room. A. the large number B. the large numbers C. a large number D. large number ( )9. -Lily doesnt look so happy as her sister Rose. -No, shes _than Rose. A. less happy B. less unhappy C. less happier D. less unhappier ( )10. -Isnt Yantai in the east of China?-_. A. Yes, it is. B. Yes, it isnt. C. No, it isnt. D. No, it is. ( )11. Youd better speak as English as you can. A. more B. many C. much D. little ( )12. The panda weighs 50 kilos more than a man. A. big B. large C. great D. giant( )13. He runs fastest all the students. A. in B. of C. at D. with ( )14. -What do you think of Miss Lis teacher?-Oh, no one teaches .A. well B. better C. best D. good( )15.You looked for it twice, but you havent found it. Why not try ?A. three times B. a third time C. the third time D. once II、完形填空（15分）You may think there is nothing but sand in the desert of the world. Its not 1 . In the desert we can find small 2 or even big ones. We can see hills, too. As there is 3 rain in the desert, most plants there need 4 . Still we can see some plant life there. There is some water in some places in the desert. We 5 these places oases(绿洲). Sometimes the water 6 under the ground or the rivers running through the desert. In the oases, there are villages and towns. People 7 all kinds of crops (庄稼)in the fields there.People also 8 outside the oases, but these people are not farmers. They 9 camels(骆驼), sheep, and other animals. The animals 10 the plants there and do not need much water. The people of the desert do not live anywhere for long. They keep 11 from one place to another. They must always 12 grass or desert plants for their animals. They usually live in the tents. When there is no more 13 for their animals, they take down their tents and leave for another place. The desert people are 14 to each other. They are ready to help the people 15 and give them food and water. （ ）1. A. good B. true C. really D. terrible （ ）2. A. stones B. trees C. flowers D. grass （ ）3. A. much B. plenty of C. little D. a little （ ）4. A. air B. earth C. water D. snow （ ）5. A. think B. know C. make D. call （ ）6. A. comes from B. is carried from C. is put in D. ends（ ）7. A. find B. grow C. cut D. sell（ ）8. A. play B. sleep C. live D. travel（ ）9. A. buy B. have C. kill D. meet（ ）10.A. hope B. see C. find D. eat（ ）11.A. jumping B. running C. moving D. driving（ ）12.A. look for B. wait for C. bring out D. send for（ ）13.A. salt B. food C. sugar D. leaves（ ）14.A. useful B. polite C. friendly D. popular（ ）15.A. in trouble B. with a smile C. in the worn-out D. from villagesIII、阅读理解（20-分）AStrange things happen when you travel, because the earth is divided into two zones is one hour. You can have days with more than twenty-four hours and days with fewer than twenty-four hours. You can have weeks with