Scientists are looking for an …………..way to reduce energy consumption.
D. effectively
Giải bởi Vietjack
Đáp án đúng là: C
Giải thích: đằng trước chỗ chấm là mạo từ, đằng sau là danh từ => chỗ chấm cần 1 tính từ
Dịch: Các nhà khoa học đang tìm kiếm một cách hiệu quả để giảm sự tiêu thụ năng lượng.
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Shall we go to the restaurant tonight?
How about ………………………………………………………………..?………………..you take the train instead of the bus? It’s faster and cheaper.
Why don’t we use energy-saving bulbs?
I suggest………………………………………………………………………You should get a (n)……………to make sure there are no cracks in the pipes.
Circle the word whose main stressed syllable is different from the rest.
READING. Read the passage and fill in the blanks with suitable words
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energy– as – with – money – electricity – machines – by – save – how much – in |
For most North American households, lighting accounts for 10 percent to 15 percent of the …………………(1) bill. However, this amount can be reduced…………………..(2) replacing an ordinary 110-watt light bulb with an …………………(3) saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. Therefore, consumers can ………………(4) about $ 7 to $21 per bulb.
In Europe, there is a labeling scheme for refrigerators, freezers, washing…………………(5) and tumble dryers. The label tells the consumers……………………(6) energy efficicent each model is, compared with other appliances …………………..(7) the same category.
Ultimately, these innovations will save ……………………(8) as well as conserving the Earth’s sources.
Ultimately, these innovations will save ……………………(8) as well as conserving the Earth’s sources.
Rewrite these sentences with the words given. (1m)
She couldn’t come because she was busy.
She was busy, so……………………………………………………............We are happy. You passed your English exam.
We are happy……………………………………………………………………….In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n)…………
