Câu hỏi:

This recycling bin belongs to them.

A. This recycling bin is them.

B. This recycling bin is their.

C. This recycling bin is theirs.

D. This recycling bin is they’s.

Câu 1:

Do you know what ___________ water pollution?

A. caused      

B. causing      

C. to cause      

D. causes

Câu 2:

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

A. what      

B. wrap      

C. when     

D. with

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

A. A. noise     

B. reuse    

C. house     

D. because

Câu 5: 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

Câu 6:

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.