1. I avoid __________the car whenever possible, especially in a big city

A. took ​​​B. taking ​​C. is taken D. take

2. Overpopulation problems __________both the rich and the poor.

A. cause​​​ B. reduce ​​C. happen ​​D. affect

3. People move to big cities for better __________

A. standard of living  ​B. standard life​   C. standard living    ​​D. life of standard

4. The major cause of death for children living in the slums is​ __________

A. immigration       ​​B. malnutrition​    C. density​​       D. illiteracy

5. Overcrowded places have a lot of problems, __________?

A. don’t they  ​​B. does it      ​​C. doesn’t it       ​​D. have they

6. It’s very __________ in the city. Some rich people live in large villas, while many poor people live in small slums.

A. spacious​​​      B. healthy          C. diverse​​        D. equal

7. Some poor people may __________ crime when they need money.

A. commit​​​      B. accept     ​​C. involve           ​​D. arrive

8. Diseases __________ more quickly in overcrowded areas.

A. move     ​​​B.travel         ​​C. spread​​             D. come

9. The city has to find __________ to homeless people immediately.

A. calories         ​​​B. solutions    ​​C. earnings​​        D. systems

10. Living in the country is healthier than that in​the city because in the countryside, there is __________ traffic.

A. higher         ​​​B. fewer     ​​C. more       ​​D. less

11. She can’t give him a decision for the proposal. She needs __________ time to think.

A. more​​​        B. less        ​​C. a little​​      D. a few

12. __________ is a renewable source.

A. coal      ​​​B. oil​​​      C. wind          ​​D. gas

13. It is going to rain any minute now. The children __________ in the rain.

A. is being caught  B. will be caught       ​C. is caught      ​​D. are caught

14. Wind, hydro and solar are __________ energy sources.

A. modern    ​​​B. renewable      ​C. non-renewable​    D. new

15. __________ you __________ up this book for me, please?

A. Are.... going to wrap​     B. Will...be wrapping  C. Will ...wrap      ​​D. Have...wrapped

16. Nuclear power​ __________ in the future.

A. will replace​​   B. replaced     ​​C. will be replaced​       D. replaces

17. It’s really difficult to __________ a bicycle up the hill.

A. fly        ​​​​B. drive            ​​C. pedal​​          D. sail

18. At this time next week, we __________ a test on sources of energy.

A. will take​​​  B. take     ​​C. will be taking​            D. are taking

19. My children often sleep while they are __________ a plane.

A. hi        ​​​​B. on    ​​​C. by         ​​​D. into

20.__________ books are here __________ are there.

A. Theirs/ Ours           ​​B. Their/ Our       ​C. Theirs/ Our​        D. Their/ Ours  

21. Many __________ and artistic activities are held as the part of the flower festival in Da Lat.

A. cultural     ​​​B. romance      ​​C. disappointed      ​D. annoyed

22. Wind, hydro and solar are __________ resources.

A. modern      ​​​B. renewable​    C. non-renewable         ​D. new

23. At a seasonal festival, people race down the hill to __________ cheese.

A. break   ​​​B. catch       ​​C. buy       ​​D. eat

24. They had to wear __________ to protect their eyes at the tomato festival.

A. goggles    ​​​B. tradition​​      C. trucks      ​​D. greasy

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