【正文】
ollars by playing the riddle game ( ) 5. Which of the following is NOT true? A. The two men made rules for their riddle. B. The farmer was more clever than the businessman. C. The two men made their riddle game more interesting by playing it for money. D. The businessman knew the answer to this riddle. B Now machines are widely used all over the world. Why are machines so important and necessary(必要的 ) for us? Because they can help us to do things better and faster. A washing machine helps us to wash clothes fast. A printing machine helps us to print a lot of books, newspapers, magazines and many other things fast. Bikes, cars, trains and planes are all machines. They help us to travel faster than on foot. The puter is a wonderful machine. It was invented not long ago. It not only stores(貯存 ) information (信息 ) but also stores numbers millions of times as fast as a scientist does. Let’s study hard and try to use all kinds of machines to build China into a modern country. ( ) 6. Machines can help us to do things better and faster, so they_____. A. are difficult to make B. are expensive C. are important but not necessary D. are very helpful ( ) 7. We have to travel on foot without_____. A. bikes B. machines C. planes D. trains ( ) 8. Computers can store information and numbers_____ a scientist does. A. a little faster than B. as fast as C. much faster than D. much more slowly than ( ) we want to build China into a modern country. We must__________. A. study hard B. try to use all kinds of machines C. invent many machines D. all above ( ) 10. A printing machine can help us___________. A. print a lot of books B. read more books C. invent many machines D. wash clothes fast 七、根據(jù)漢語完成英語句子。 es C. es。 1. Can you tell me how I can get to the nearest post office? (同義句) Can you tell me ______________________________the nearest post office? 2. Work hard, or you will not pass the exam. (同義句) ____________you____________ work hard, you will _____________ the