Choose A, B, C or D for each gap in the following sentences.
11. They can be used to create energy, ______ electricity, or drive big machinery.
A. turn B. generate C. drive D. heat
12. Minh Duc often goes to school ______ foot.
A. on B. in C. by D. from
13. Good ______ helps people to stay healthy, and to live longer.
A. disease B. dense C. space D. healthcare
14. In most big cities there are many wealthy people, but ______ is still a problem.
A healthcare B. poverty C. clean water D. disease
15. ______ are non-renewable energy sources.
A. Hydro B. Wind C. Fossil fuels D. Solar
16. It usually happens in February, and South American people ______ it in different ways.
A. celebrate B. celebrates C. celebration D. celebratory
17. At this time next week, my dad ______ new glass in the windows to stop heat escaping
A. will install B. will being install C. will be installing D. install
18. In the countryside, plants ______ to produce heat.
A. will be burnt B. will burn C. burnt D. will be burning
19. ______ careful preparation, they had a lot of difficulties in making the film.
A. Although B. Despite of C. In spite of D. However
20. Big cities suffer______ pollution than the countryside.
A. many B. more C. less D. little
21. The lives of people in overcrowded cities are getting more difficult, ______?
A. are they B. is they C. aren't they D. isn’t they
22. How about cycling to school with me tomorrow?
A. Great idea! B. Thank! C. Oh no! D. That’s shocking!
23. They have invented a flying car.
A. That’s awful! B. Oh dear! C. How terrible! D. Wow!