IV. Find which word does not belong to each group. 1. A. enjoyable B. comfortable C. convenient D. difficult 2. A. waste B. recycle C. conserve D. save 3. A. affect B. replace C. effect D. fly 4. A. density B. overcrowded C. crime D. megacity 5. A. drive B. cycle C. ride D. fly 6. A. wind B. gasoline C. coal D. natural gas 7. A. float B. slum C. hunger D. explosion 8. A. safely B. poverty C. slumdog D. space 9. A. abundant B. short C. plentiful D. unlimited 10. A. driver B. doctor C. criminal D. student V. Match the two parts of the sentences. A B 1. overcrowded 2. spacious 3. slum 4. poverty 5. megacity 6. malnutrition 7. density 8. population explosion 9. overpopulation 10. flea market a. the state of having very little money. b. a market usually held outdoors. c. a very large city, typically one with a population of over 10 million. an area of a city where living conditions are extremely bad. d. bad health that is the result of not having enough food. e. the number of people in a place in relation to its area. f. with too many people. g. large in size. h. a situation in which too many people live in a certain area. i. the sudden increase in the number of people in a country or in the world. 1. ______ 2.______ 3. ______ 4. ______ 5. ______ www.minh-pham.info Bài tập Tiếng Anh 7 Thí điểm | 71 6. ______ 7. ______ 8. ______ 9. ______ 10. _____ VI. Choose the best answer (A, B, C or D). 1. Alternative sources of energy are ___________ and safe. A. enough B. not enough C. short D. abundant 2. Nuclear energy can provide enough electricity for the world’s needs, but it is very ___________. A. risk B. risky C. endanger D. endangered 3. We should try to reduce energy ___________ as much as possible. A. production B. producers C. consumption D. consumers 4. We are looking for cheap, clean, ___________ sources of energy. A. polluting B. harmful C. expensive D. effective 5. Solar energy is ___________ and it can be replaced easily. A. new B. renew C. renewable D. non-renewable 6. For many people living in rural areas, biogas is a cheap energy ___________ available. A. method B. production C. supply D. consumption 7. People living in the slums never get good healthcare, ___________? A. do they B. don’t they C. are they D. aren’t they 8. Everyone is ready for the game, ___________? A. is it B. isn’t he? C. aren’t they D. is there 9. People move to big cities for a better ___________. A. standard of living C. standard life B. standard living D. life of standard 10. Slidewalks are ___________ to moving walkways in airport. A. familiar B. similar C. different D. same 11. Rio de Janeiro is very cultural ___________ city. A. diverse B. diversity C. different D. same 12. Which is the best ___________ of transport for the future? A. mean B. means C. traffic D. ways 13. Overcrowded places have a lot of problems, ___________? A. don’t they B. does it C. doesn’t it D. have they 14. The schoolyard is very small, so there isn’t enough __________ for students to play in. A. rooms B. land C. space D. ground 15. I think in the future cities will be more crowded and the traffic will get ___________. www.minh-pham.info Bài tập Tiếng Anh 7 Thí điểm | 72 A. good B. well C. worse D. worst 16. When ___________ people live in a small place, life can be very difficult. A. a few B. few C. too much D. too many 17. Do you think it will be a (n) ___________ , green way to travel? A. convenient B. polluted C. polluting D. inconvenience 18. Children in the slums have more diseases than _________ in wealthy areas. A. them B. that C. those D. ø 19. Diseases ___________ more quickly in overcrowded areas. A. move B. travel C. spread D. come 20. In Manila, over 30% of the population lives in ___________. A. crops B. poverty C. shortage D. schooling