Câu hỏi:

Why/ not/ we/ sing/ English song?

A. Why not we sing an English song?

B. Why not we sing a English song?

C. Why don't we sing a English song?

D. Why don't we sing an English song?

Câu 1:

effects/ causes/ noise/ What/ of/ the/ are/ pollution?

A. What the causes and effects of noise pollution are?

B. What are the noise pollution of causes and effects?

C. What the noise pollution of causes and effects are?

D. What are the causes and effects of noise pollution?

Câu 2:

We ___________ a survey to know more about recycling

A. make      

B. do      

C. have      

D. get

Câu 3:

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 4:

Water is used to generate __________.

A.  

B. electricity      

C. money      

D. deforestation

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

A. A. reuse      

B. refill      

C. recycle     

D. level

Câu 6:

We will save the environment if we ___________ plastic.

A. reuses      

B. reuse     

C. reusing      

D. reused