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Đáp án C
infinite (adj): vô tận, không bờ bến ; limited (adj) có giới hạn, hạn chế ; indefinite (adj) không giới hạn, không rõ ràng, vô số ; boundless (adj) bao la , bát ngát
the......................of alternative sources of energy is not only plentiful but also clean and safe
A potential B,ability C effective D efficiency
10. Although nuclear power is clean and plentiful, but it is not _____________
A. dangerous B. unsafe C. safe D. renewed
11. Solar energy can be converted into ___________
A. electric B. electrician C. electricity D. electrical
12. You just wear a___________on your back and fly.
A. driverless car B. flying car C. jet pack D. teleporter
13. ______________is it to the supermarket? – About five hundred metres.
A. How much B. How long C. How often D. How far
14. Drivers have to ……….their seatbelts whenever they drive.
A. tie B. take off C. fasten D. loose
15. Although the film was …………., Tom slept from beginning to end.
A. shocking B. boring C. tiring D. gripping
16. There is a love story in it, and it is very funny. I suppose you call it a _______
A. horror film B. action film C. romantic comedy D. thriller
17. Tom Hank___________ serious roles such as a solder or a lawyer.
A. makes B. plays C. has D. directs
18. Critics say he is one of the best ________
A. actress B. actresses C. actor D. actors
Chọn A
A. limited: giới hạn, hạn chế >< infinite: vô tận, không bờ bến.
B. boundless: bao la, bát ngát.
C. without limit: không giới hạn.
D. indefinite: không giới hạn, vô số.
Dịch câu: Năng lượng mặt trời không chỉ phong phú mà còn vô hạn.
51 plentiful
52 renewable
53 alternative
54 electricity
55 effective
1. It's from the gas fields below the North sea.
2. It will run out during the 21st century unless new supplies are found.
3. Yes.
4. Coal gas.
1. CLOSEST
Solar energy is not only plentiful and infinite but also clean and safe .
A. natural B.abundant C.scarce D..popular
2. OPPOSITE
I believe that reusing and recycling paper , plastic is one of the most effective in order to reduce pollution , and conserve natural resuorces.
A. protect B.preserve C.prohipit D.destroy