Câu hỏi: 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 1:

If students recycle and use recycled materials, they will save _________.

A. energy      

B. food      

C. water      

Câu 2:

Water is used to generate __________.

A.  

B. electricity      

C. money      

D. deforestation

Câu 3:

Let’s reduce the __________ of deforestation.

A. environment     

B. polluted      

C. effect      

D. disappear

Câu 4:

soil/ I/ do/ on/ pollution/ will/ a/ survey.

A. I will do a survey on soil pollution.

B. I will do soil pollution on a survey.

C. I will survey a do on soil pollution.

D.  

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:

You should put rubbish in the recycling ___________.

A. bin      

B. sea      

C. soil      

D. air