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Câu hỏi:

18/07/2024 217

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction.

(A) In early days, hydrochloric acid was (B) done by (C) heating a mixture of sodium chloride (D) with iron sulface

A. In early days

B. done

Đáp án chính xác

C. heating

D. with

Trả lời:

verified Giải bởi Vietjack

Đáp án : B

done -> made

To be made by: được tạo thành bởi cái gì

Câu trả lời này có hữu ích không?

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Câu 2:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks.

The volume of traffic in many cities in the world today continues to expand. This (35)______many problems, including serious air pollution, lengthy delays, and the greater risks (36) ______accidents. Clearly, something must be done, but it is often difficult to persuade people to change their habits and leave their cars at home.

One possible (37)______is to make it more expensive for people to use their cars by increasing charges for parking and bringing in tougher fines for anyone who (38)______ the laws. In addition, drives could be required to pay for using particular routes at different times of the day. This system, (39) ______as “road pricing”, is already being introduced in a number of cities, using a special electronic card (40) ______to windscreen of the car.

Another ways of (41) ______with the problem is to provide cheap parking on the outskirts of the city, and strictly control the number of vehicles allowed into the center. Drivers and passengers then use a special bus service for the (42) ______stage of their journey.

Of course, the most important (43) ______is to provide good public transport. However, to get people to give up the comfort of their cars, public transport must be felt to be reliable, convenient and comfortable, with fares (44) _______at an acceptable level.

Điền vào ô 40

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Câu 3:

Going on this diet has really ______ me good. I’ve lost weight and I feel fantastic!

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Câu 4:

I tried to talk to her, but she was as high as a ______.

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Câu 5:

We haven’t got ______ left. We must have some when we go shopping.

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Câu 6:

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction.

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Câu 7:

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A: “I’m sorry. I broke the vase.”

B: “______”

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Câu 9:

It is a biological fact that children ______ their parents.

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Câu 10:

Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is CLOSET in meaning to the underlined part in each of the following sentences

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Câu 12:

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Câu 13:

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Câu 14:

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I am deeply pessimistic ______ the future.

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