Fire can help people in many ways. But it can also be very harmful (有害的). Fire can keep your house __1__, give light and cook food. But fire can burn things __2__. Big fire can burn, trees, houses, animals or people.

　　Nobody knows how people began to use fire. But there are __3__. interesting old stories about how a man or woman started a fire. One is __4__ a man. The man __5__ a very long time ago. He went up the sun and __6__ fire down.

　　Today people know how to make a fire with matches(火柴). Children sometimes __7__ to play with them. But matches can be very dangerous. One match can burn a piece of paper. and __8__ it could burn a house. A small fire can turn a big fire. very quickly. So you __9__ be careful with matches.

　　Be careful with fire, and it will __10__ you. But if you aren't careful with fire. and it may hurt you.

　　(    )1. A. warm    　 B. warmer 　　C. cool 　　  　D. cooler

　　(    )2. A. also 　     B. too 　　　 C. either 　  　 D. neither

　　(    )3. A. many 　    B. much 　　　C. little　   　  D. no

　　(    )4. A. over 　     B. about 　　 C. a little   　   D. no

　　(    )5. A. worked      B. studied 　  C. learned 　     D. lived

　　(    )6. A. bring　      B. take 　　　C. brought   　  D. took

　　(    )7. A. enjoy       B. like 　　　C. don't like      D. become

　　(    )8. A. after         B. late 　　　C. yet 　　  　 D. then

　　(    )9. A. can 　       B. man 　　　 C. will 　　  　D. must

　　(    )10. A. help 　  B. do 　　 　 C. tell 　　  　D. hope