Choose the correct verbs to complete the dialogue (Chọn các động từ chính xác để hoàn thành đoạn hội thoại)

Alice: Is this your new video game?

Ryan: Yes, it is. You (1) must / needn't try it. It's great!

Alice: How do I play?

Ryan: First, you (2) have to / mustn't escape from the castle.

Alice: How? Down the stairs?

Ryan: Stop! You (3) don't have to / mustn't open that door!

Alice: Oh! Too late! Am I dead?

Ryan: Yes. But you (4) don't have to / must start again. Just press "B' to continue.

Alice: OK, thanks. What now?

Ryan: You (5) have to / needn't climb out of the window. But slowly! You (6) don't have to / must be careful.

Alice: Oh no. I'm dead again. I'm not very good at this.

Ryan: Well, we (7) have to / needn't play this game. I've got lots of others…..

Alice: No, no. I (8) mustn't / needn't give up. Do I press 'B' again?