Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

Câu hỏi

Mary and her classmates are talking about doing project.
- Mary: "I think we should work together to do this project well."
- Ngoc: "__________ Teamwork really is the key to success here."

A. I agree!

B. I don’t think so.

C. It’s a hard work.

D. You’re wrong.

Mary and her classmates are talking about doing project.- Mary: "I think we should work together to do this project well."- Ngoc: "__________ Teamwork really is the key to success here."