Câu hỏi:

Do you know what ___________ water pollution?

A. caused      

B. causing      

C. to cause      

D. causes

Câu 1:

You should put rubbish in the recycling ___________.

A. bin      

B. sea      

C. soil      

D. air

Câu 2: 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 3:

seven/ fifteen/ He/ to/ goes/ at/ work.

A. He at seven fifteen goes to work.

B. He goes to work at seven fifteen.

C. He goes to seven fifteen at work.

D. He goes at work to seven fifteen.

Câu 4: 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 5: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. refillable      

B. environment     

C. bin

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