A. Choose A, B, C, or D for the correct answer.

The following dialog is for questions 1 to 4. 

Mitha: Andi, please read the announcement. 

Andi: Sure. What is it about?

Mitha: The school's team members for the debate competition. Look, your name is first. Congratulations, Andi! 

Andi: Am I? You are right. Thank you, Mitha. 

Mitha: Your hard work has been paid off, but you have to work harder to prepare for the competition. 

Andi: You are right. I'll do my best. I always try hard to achieve the best result. Anyway, is there anyone else from our class?

Mitha: You are the only one. I am proud of you. As we know, the other participants are smart and talented in public speaking. You can prove that you are worthy to be the team members.

Andi: Thank you. Wish our team luck to win the competition. 

Mitha: Sure. 

"You can prove that you are worthy to be the team members." The underlined word can be replaced by ....