1. I have known her.two years. A. with B. for C. since D. in 2. Wave energy is a source of .. energy. A. environmental friendly B. environmentally friendliness C. environment friendly D. environmentally friendly 3. To prepare for the New Year, I .............. my house again since last month. A. paint B. painted C. have painted D. has painted 4. They ..the used plastic bottles with water several times yesterday. A. washed B. is washed C. are washed D. were washed 5. keys are here on the table. Where are ..? A. Mine - yours B. My - your C. Mine - your D. My - yours 6. I found the book .. A. interesting B. interested C. interests D. interest 7. Everyone attends the festival .. fun. A. to B. for C. with D. of 8. At this time next week, we a wind turbine in our garden. A. will installed B. will be installed C. will installing D. will be installing 9. Solar energy .. by many countries in the world in the future. A. will use B. is used C. will be using D. will be used 10. It is very difficult a bicycle up the hill. A. to drive B. driving C. to pedal D. to fly 11. Will you a taxi or a train? A. fly B. walk C. drive D. take 12. The books are all. A. me B. my C. mine D. I 13. They often travel ..his car. A. on B. in C. by D. with 14. I think in the future, cities.. more crowded and polluted. A. is B. will be C. will being D. are 15. Fossil fuel includes oil, coal and natural gas. All of them are .. A. renewable B. non - renewable C. abundant D. available 16. ................. energy is produced by collecting sunlight and converting it into electricity. A. Hydro B. Nuclear C. Solar D. Wind 17. There are many available ................. power sources in Vietnam including sun, wind, water, etc. A. nuclear B. hydro C. renewable D. solar 18. We just wear .................. on our back and we can fly. A. skytrain B. a teleporter C. a jetpack D.flying car 19. What should we do to electricity? A. cut B. take C. save D. waste 20. People living in the slums never get good healthcare, ? A. do they B. dont they C. arent they D. are they 21. Peter wants to have . business trips because he has become seriously weak. A. fewer B. less C. more D. much 22. We are looking for cheap, clean, .. sources of energy. A. polluting B. harmful C. expensive D. effective 23. There .. a bus stop in the city center, but it has been moved to the suburb. A. were B. used to have C. use to have D. used to be 24. I enjoyed the film on TV yesterday evening, .. nobody in my family likes it. A. so B. because C. although D. in spite of 25. . at home when I arrive at 7 a.m. tomorrow? A. Will you stay B. Are you staying C. Do you stay D. Will you be staying 26. Have you got pen, or would you like to borrow ? A. your mine B. yours my C. yours mine D. your my 27. . very far from Hanoi to Ho Chi Minh City. A. There B. This C. It D. That 28. are the students learning in the schoolyard? Road signs A. When B. What C. Where D. Why 29. I am the most intelligent student in the class, ..? A. am I B. do I C. isnt I D. arent I 30. The new law limits smoking in public. There are . places where people can smoke. A. many B. less C. fewer D. more Giups mik với ạ