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

Student A: We should reuse and recycle more to save the environment. - Student B: __________

A. You must be kidding.

B. I’m afraid it’s the truth.

C. That’s a ridiculous idea.

D. There’s no doubt about it.

E10- I-learn- Unit 8 (2)