2. Hi-tech robot will be able to look __________________children in the future. A. on B. up C. after 3. Many girls and women__________________ aerobics to keep fit. A. play B. do C. go 4. In the future, we __________________ go to moon for our holiday. A. must B. might C. cant 5. Would you mind closing the window, please? ________________. A. Of course. Are you cold? C. No, not at all. I will close it now. B. Yes I do. You can close it. 6. Is there a post office near here? ___________________. A. No, they are not expensive. B. The post office opposite the railway station offers the best services. C. Yes. There is one just around the corner. 7. My father first Da Lat in 2010. A. visited B. went C. has visited 8. Amsterdam is one of the cities in the world. A. peacefulest B. more peaceful C. most peaceful 9. Walking to school will help .................. air pollution. A. reduce B. reuse C. recycle 10. ...............pollution causes breathing problem. A. Soil B. Air C. Noise 11. Tom ..................to visit London many times. A. likes B. enjoys C. fancies 12. We should use reusable water bottles..plastic ones. A. because B. instead of C. despite 13. These three Rs ..reduce, reuse, and recycle. A. stand up B. means C. stand for 14. It is a good idea to..our clothes with our friends or cousins. A. change B. turn C. swap 15. If we use.plastic bags, we will protect the environment. A. less B. fewer C. more 16. Listen! Someone. at the door. A. are knocking B. is knocking C. knocks 17. Would you like _______ a movie? A. see B. seeing C. to see 18. "Hi, Hoa. Nice to meet you again!"- "Hi, Lan. Nice to meet you, ..." A. so B. also C. too 19. .is it from your house to the post office? A. How much B. How many C. How far 20. Hoa has lots of friends in Hue but she . any friends in Ha Noi. A. not have B. doesn't have C. isn't have 21. I am ..........., so I want to drink some water. A. hungry B. thirsty C. full 22. .................. I forgot my schoolbag. A. That's OK B. I see C. Oh dear 23. How does your mother go to market every day? .. A. By bike B. On foot C. all are correct 24. My classes always..................................at 7 a.m. A. begin B. beginning C. begins 25. Can you help me? -.. A. Certainly. B. No,