Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Câu hỏi

Maria and Alex are talking about the environment.
- Maria: “Our environment is getting more and more polluted. Do you think so?”
- Alex: “__________. It’s really worrying.”

A. I’ll think about that.

B. I don’t think so.

C. I couldn’t agree more.

D. I don’t agree.

Maria and Alex are talking about the environment.- Maria: “Our environment is getting more and more polluted. Do you think so?”- Alex: “__________. It’s really worrying.”