【正文】 oon as your homework_____ A. will be finish B. has finished C. finishes D. is finished ( ) 15. Hello Kitty waved to the visitors while she ________ to the music. A. is dancing B. were dancing C. was dancing D. danced 三． 完型填空。（ 15 分） John 1 the . 2 1969 3 in Africa. Africa was 4 and when John 5 to the . in 1979, he said to himself, “It’s 6 colder than 7 was 8 I left. I’m going to buy an electric heater（電熱器） .” John went to a shop 9 to buy an electric heater. The shop assistant 10 him three or four 11 kinds and than said, “This is our best heater. It costs 12 money, but it saves half of your electricity（電） , and electricity is very 13 , isn’t it?” “Yes, it’s very dear.” John answered, “ and it’s being worse every year.” He looked at the electric heater carefully, 14 for a few seconds and then said, “Well, I’ll take 15 of these, and then I’ll save all of my electricity.” ( )1. A. leaves B. left from C. left for D. left ( )2. A. in B. on C. at D. for ( )3. A. worked B. work C. to work D. working ( )4. A. cold B. cool C. hot D. far ( )5. A. es back B. came back C. left D. left back ( )6. A. a lot of B. much C. many D. very ( )7. A. that B. it C. this D. what ( )8. A. before B. after C. when D. if ( )9. A. in next day B. on next day C. the next day D. next day ( )10. A. gave B. got C. took D. showed ( )11. A. difficult B. different C. same D. cheap ( )12. A. many B. a lot C. more D. a lot of ( )13. A. dear B. cheap C. strong D. many ( )14. A. worked B. did C. thought D. felt ( )15. A. five B. three C. two D. one 四．閱讀理解 (30 分 ) A Many places in the world need more fresh(淡的 ) water. Every country is trying to find ways to turn salt water into fresh. Why aren’t there many factories like the Symi factory? In some places, the sun isn’t hot enough, or it doesn’t shine every day. In these places, other ways of heating(加熱 ) sea water can be used. These ways cost more money, but they work faster than the sun. By boiling sea water with high heat, a lot of fresh water can be made quickly. But heating is not the only way to get fresh water from salt water. Other ways are tried. One way is freezing(冷凍 ). The fresh part of salt water freezes first. To get fresh water, the pieces of ice are taken out. Which way is best? The one that gives the most water for the least money. It may be a different way for each place. Symi’s way seems very good for small, hot places. It doesn’t make very much water at a time. But the factory is easy to build and costs little. That’s why people in many dry places talk about Symi! ( ) 1. From the passage we know that fresh water . A. is needed in many countries needed in every country C. can be used in many ways very important for factories ( ) 2. The Symi factory . A. is a freshwater factory `B. can be built everywhere C. can make much fresh water at a time D. doesn’t need sunshine every day ( ) 3. Which is the best way for small and hot places to get fresh water? . A. Boiling or heating the sea water B. The way in sunny places C. The Symi’s way D. Freezing the sea water in cold places ( ) 4. The writer is mainly talking about . A. watermaking factories in different countries B. the ways of making fresh water from sea water C. hot places and dry places D. how to make good use of the sunlight ( ) 5. Which of the following isn’t true? . A. New ways are tried to get fresh water B. A lot of fresh water can be made quickly by heating C. The best way is to get the most fresh water with the least money D. The Symi’s way doesn’t work in dry places B Mobile phone has bee a problem for middle schools. Some middle schools in Australia have banned(禁止 ) students from carrying mobile phones during school hours. Mobile phone use among children has bee a problem for the school this year. Several children have got mobile phones as Christmas gifts, teachers said mobile phone use is a distraction(娛樂(lè) ) to students during school hours and it also gives teachers so much trouble in their classrooms. Teachers were also saying that sometimes students might use phone messages to cheat during exams. She said some