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

A. A. appear     

B. hear      

C. bear     

D. ear

Câu 1:

They use ________ plastic bottles to keep water.

A. refillable     

B. natural      

C. polluting      

D. charitable

Câu 2: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. A. effect      

B. pollution      

C. invite      

D. charity

Câu 3: 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 4:

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 5:

Why don’t we __________ old school objects for candies?

A. swap      

B. raise      

C. wrap      

D. recycle

Câu 6:

They are using leaves __________ food.

A. wrap      

B. to wrap      

C. wrapping      

D. will wrap