Unit7 Section B练习题 2022-2023学年人教版八年级英语下册

( 密 封 线 内 不 许 答 题 ) ( -------------------------------------------------------------- 装 -------------------------------------- 订 -------------------------------- 线 ------------------------------------------------ 班 级 姓 名 学 号 考 场 ) Unit7 Section B练习题 一、单项选择 1.—I can't find David. Where is he? —He ______for tomorrow's competition at home. A. prepares  B. is preparing C. prepare  D. prepared 2. It’s really ______that a tortoise can ______150 years old. A. amazed; live to  B. amazed; live up to C. amazing; live up  D. amazing; live up to 3. My pet dog feels like standing ______his two legs. A. in  B. by  C. on  D. of 4. Don't ______too many trees. They're good for our environment. A. sit down  B. cut down C. put up  D. to cut down 5. Tu Youyou, a great scientist, has discovered artemisinin (青蒿素) and made a huge ______on medicine. A. excitement  B. condition C. achievement  D. protection 6. I know how busy you are and naturally I wouldn't take ______too much of your time. A. off  B. up  C. on  D. down 7. You should exercise often because physical exercise can protect you ______illness. A. to  B. about  C. with  D. from 8. If you stare(盯着) at your smartphone while walking on the street, you may ______ and hurt yourself. A. fall over  B. come over C. run over  D. go over 9. The child died ______ a traffic accident. A. from  B. on  C. for  D. with 10.—Why do Chinese people like red? —Because the color red is the ______of good luck in China. A. reason B. hope  C. dream D. symbol 二、根据句意及首字母或汉语提示完成单词 1. The doctor gave him some medicine for his serious i ______. 2. It's time for the g ______to take action to protect the pandas. 3. We know pandas like eating b ______. 4. It was midnight, but he was still  a ______ (清醒) thinking about the teaching plan. 5. There is a ____