Câu hỏi: Choose the letter A, B, C or D to complete the passage below

Air pollution is one of _________ (6) problems of the current time all over the world. There ___________ (7) a lot of reasons for this pollution. First of all, the release of air pollutants such as smog and solid materials cause air pollution and health issues ___________ (8) human. ___________ (9) dirty wastes in big cities are polluting the whole atmospheric air. Thirdly, motor vehicles are releasing polluted gases contributing to the air pollution. Finally, some natural ________ (10) like dust, soil particles, and natural gases are also the source of air pollution.

Question 9

A. Thirdly     

B. Secondly      

C. Fourthly     

D. fifthly

Câu 1: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. A. recycle      

B. happy     

C. study     

D. windy

Câu 2:

Why don’t we __________ old school objects for candies?

A. swap      

B. raise      

C. wrap      

D. recycle

Câu 3:

Let’s reduce the __________ of deforestation.

A. environment     

B. polluted      

C. effect      

D. disappear

Câu 4: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. energy     

B. environment     

C. deforestation     

D. exchange

Câu 5:

Charities raise money for people who are ___________ need.

 

A. in      

B. on      

C. at      

D. for

Câu 6: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. A. appear     

B. hear      

C. bear     

D. ear