III. Choose the best answer A, B, C or D to complete the sentence.
1. Coal is a(n) ........... energy source.
A. renewable
B. non-renewable
B. jams
C. expensive
D. good for the environment
2. Cyclists need to obey the traffic........ by not carrying more than one passenger.
A. rules
C. lights
D. All are correct
3. Lan: How about going out for dinner now? My:
A. Good idea.
B. I'd love to.
4. A teleporter is .........., so it doesn't cause pollution.
A. limited
B. fast
.... electricity, so it is safe for the environment..
B. in
C. on
C. I don't know about that. D. Both A&B correct.
5. A solo wheel runs..
C. available
D. eco-friendly
D. by
turbines transform kinetic energy of air currents into electrical energy.
C. Water
A. Hydro
we be able to inhabit Mars? Nobody knows for sure.
A. out
6.......
7.
A. Will
8. Fumeless cars
A. will
B. Solar
B. Should
C. Might
D. Wind
pollute the environment like the cars we have now do.
B. might
C. won't
9. Jim wanted to .......... the boat alone, but his parents didn't agree.
B. travel
A. let
10. The distance between France and England is
B. about
C. get
D. sail
34 kilometrers.
C. for
D. in
D. fresh
A. of
11. Children should avoid ........ foods such as hamburger and snacks.
B. nutritious
A. unhealthy
C. uncooked