填入一个适当的词补全对话，每空一词。

A: Hi, Steve. I'm a little bit nervous.

B: the matter, Bill?

A: I'll have an English test next week.

B: Don't worry. What can I do for you?

A: Could you lend your notebook me?

B: Of course. How do you study English every day?

A: Fifty minutes. I spend twenty minutes learning new words and half an listening to tapes.

B: Practice makes perfect. Keep trying and you'll make progress.

A: Thanks a lot.

B: You're  .