Câu hỏi: 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 1:

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 2: 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 3:

We ___________ a survey to know more about recycling

A. make      

B. do      

C. have      

D. get

Câu 4: Rewrite sentences without changing the meaning

We can use this bottle once again.

A. We can reduce this bottle.

B. We can reuse this bottle.

C. We can refill this bottle.

D. We can recycle this bottle.

Câu 5:

If you turn _________ the lights when you don’t use it, you will save electricity.

A. on      

B. off      

C. up     

D. down

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

A. A. polluted      

B. uniform      

C. reduce      

D. reuse