Câu hỏi: Choose the letter A, B, C or D to complete the sentences

If we continue to deforest, our earth ___________ polluted.

A.  

B. is      

C. will be      

D. was

Câu 1:

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 2:

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

A. on      

B. off      

C. up     

D. down

Câu 3: 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 4:

No/ house/ street/ older/ this one.

A. No house on the street is older than this house.

B. No house on the street is the older this house.

C. No house in the street is older this house

D. No house in the street is more old than this house

Câu 5:

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

A. energy      

B. food      

C. water      

Câu 6: 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