Question

[Lê Quỳnh Anh]

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

Everyone wants to reduce pollution. But the pollution (30) ______ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) ______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _______ to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to (33) ______ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) ______ require businesses and traffic to stop, or to cut down on certain polluting activities.

Điền vào ô 31

A. However 

B. As a result 

C. For example 

D. Therefore 

Answer 1

[Dương Hoàn Anh]

Kiến thức: Từ vựng

Giải thích:

However: Tuy nhiên                                        As a result: Vì vậy

For example: Ví dụ như                                      Therefore: Vì vậy

(31) ______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people.

Tạm dịch: Ví dụ, khí thải từ ô tô gây ra một tỷ lệ lớn ô nhiễm không khí. Nhưng ô tô lại cung cấp vận chuyển cho hàng triệu người.

Chọn C