八年级下第一单元基础练习（30分钟）1. Everyone ________ here but no one ________ her.A. is; knowsB. are; knowC. is; knowD. are; knows2. It ________ him thirty minutes to finish his homework. A. took B. cost C. spent D. used3. It is important ________ us to learn English well. A. with B. to C. of D. for4. My uncle went to London and ________ there for a few days last month.A. livedB. livesC. staysD. stayed5. I predict he will be an engineer _______ten years because he is so interested in making things.A. inB. afterC. laterD. for6. This year I think I will have ______ friends and spend _______ time in playing computer games.A. more, lessB. less, moreC. fewer; fewerD. more, fewer7. I hear that the small river is very dirty, and _______ people go to swim in it.A. fewB. a fewC. littleD. a little8. Look! There are some children ________ games on the playground.A. playB. playingC. to playD. are playing9. If I am an astronaut in the future, I’ll ________ to the moon._____ a rocket.A. can fly, byB. be able to fly, inC. to fly, onD. flying, by10. Would you like to have a try now? ---- Sure. It _______ both interesting and exciting.A. seemsB. is lookingC. is likeD. sound11. Do you know _________ in 300 years? A. what man will look like B. how man will look likeC. what will man look likeD. how will man look like12. Mum, could you buy me a dress like this? --- Certainly, we can buy _____than this, but _______this.A. a better, better thanB. a worse, as good asC. a cheaper, as good asD. a more important, not as good as13. How many people __________there fifty years ago. A. will B. were C. are D.will be14. I ________rockets to the moon when I grow up. A. take B. will fly C. took D. will be fly15. It will take ________ years to make robots ________ the most unpleasant things.A. hundred , doB. hundreds of , to doC. two hundreds , doD. hundreds of , do16. This coat doesn't fit him well, as he has _________ a huge body and the coat is _________ small.A. so; suchB. so; soC. such; suchD. such; so17. Here’s_______ ink in my pen. Could you give me some? A. few B. a few C. little D. a little18. My friends ________ a pet pig in their house. A. keeps B. feeds C. keep D. look19. Could you pass me two __________?A. pieces of paperB. pieces of papersC. pieces paperD. piece papers20. Our teacher tried ________ the players ________ well in the match.A. make; playB. to make; to playC. to make; playD. make; to play1. When she was 20,her dream to be a singer___________________(实现).2. We should remember the words ______ and ________________(反复地).3. In fact, in some cities, the air p_________ is quite serious(严重的). What’s your opinion, Mary?4. Her mother ________(可能) go to Australia.5. I _____________________________(爱上了) the big city of Shanghai as soon as I got there last year.6. I ____________________(不同意) him. So I put up my hands to say out my ideas.7. I will write a letter to you as soon as I ___________(有空)8. I need to wear a suit when I take part in the __________________(工作面试)9. He ______________(醒来) to work for his family and future every day.10. An earthquake ________________(发生) in western part of China last year.1. We are sure our city will be even ___________ (good) tomorrow.2. Cities in the future will be __________(crowd).3. People will live __________________ (be) 200 years old .4. Please buy some electric _________ (toothbrush) for them.5. Of course, computers will _________(use) by most people in the future.6. Do you know the Changjiang River is one of the _______(long) rivers in the world?7. Computer control(控制) seemed __________(possible) 100 years ago.8. In the future, _________(human) will still have much knowledge to learn.9. There ________________ (be) many people at tomorrow’s party.10. She will be a ______________ (science) when she ____________________(grow) up.1. As we know, Fei Junlong and Nie Haisheng are both a_______ in China.2. It s________ that he is very angry with you.3. R_______ can do many things for human beings.4. I live in an a__________ with my parents in a big city.5. Mr. Li is good at computer. He wants to be a computer p___________.6. No one wants to hang out with me today, so I have to go out a________.7. P________ was first invented in China.8. These days everyone u___________ computers to do a lot of things.9. He often helps me _____ (do ) some housework.(同义句)---He often helps me ________some housework. .1. 你认为人们的家里会有机器人吗？Do you think ________ ________ be robots in people’s homes.2. 他的叔叔是一名宇航员。