Television is an _________ means of communication.
A. natural
B. alternative
C. ineffective
C. ineffective
Đáp án đúng là: D
Giải thích: natural: tự nhiên, alternative: thay thế, ineffective: kém hiệu quả, effective: hiệu quả
Dịch: TV là một phương tiện truyền thông hiệu quả
In a few years’ time, our houses will be _________ by solar energy.
These (A) televisions are all too expensive (B) for we (C) to buy at this time (D).
Choose the best option A, B, C or D to complete the sentence:
Remember to turn off the lights before leaving _________.
Choose the, word or phrase (A, B, C or D) that best fits the blank space in the following passage:
Are you looking for a cheap, clean, effective (28) _________ of power that doesn’t cause pollution or waste natural resources? Look no further than solar energy (29) _________ our Sun.
This power could be provided by the Sun. One percent of the solar energy that reaches the Earth is enough to provide power for the (30) _________ population.
Many countries are already using solar energy. Solar panels are placed on the roofs of a house and the Sun’s energy is used (31) _________ water. The energy can be stored for a number of days; so on (32) _________ days you can use solar energy, too.
Choose the word whose underlined part is pronounced differently from that of the other words:
The cost of living in Vietnam is low compared _________ Singapore.
Choose the best sentence:
“Don’t stay up too late, my son”, he said.
The energy can be stored for a number of days; so on (32) _________ days you can use solar energy, too.