Câu hỏi:

throw/ environment/ If/ pollute/ will/ you/ it/ the/ the rubbish.

A. If it throw the rubbish, you will pollute the environment.

B. If you will throw the rubbish, it pollute the environment.

C. If you throw the rubbish, it will pollute the environment.

D. If it pollute the environment, you will throw rubbish.

Câu 1: 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 2:

We ___________ a survey to know more about recycling

A. make      

B. do      

C. have      

D. get

Câu 3: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. energy      

B. president      

C. electricity     

D. decorate

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

A. A. charity     

B. natural      

C. classmate      

D. exchange

Câu 5: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. A. survey      

B. surfing      

C. thursday     

D. student

Câu 6:

They use ________ plastic bottles to keep water.

A. refillable     

B. natural      

C. polluting      

D. charitable