Câu hỏi:

They use ________ plastic bottles to keep water.

A. refillable     

B. natural      

C. polluting      

D. charitable

Câu 1:

We are trying to __________ the president to the party.

A. pollute      

B. exchange      

C. invite      

D. cause

Câu 2:

We/ should/ spend/ money/ recycling

A. We should spend money at recycling.

B. We should spend money in recycling.

C. We should spend money on recycling.

D. We should spend money of recycling.

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:

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

A. energy      

B. food      

C. water      

Câu 5: 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 6:

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