WHY DON’T WE GO TO SCHOOL BY BUS TO SAVE ENERGY AND REDUCE AIR POL...

20. Why don’t we go to school by bus to save energy and reduce air pollution.

A. Ok

B. Great! Let’s do that.

C. Let’s go.

D. I don’t agree with you.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is

CLOSEST in meaning to the underlined part of the question.