在下列对话的每个空格中填上一个词，使对话完整、正确。

A: What's 1____________ with you?

B: I 2_____________ a terrible toothache.

A: How 3______________ have you had this toothache?

B: 4______________ months. I have been losing sleep.

A: You mean the pain's been keeping 5_____________ awake.

B: Yes. And what's worse, I can't eat 6______________.

A: Let me see. Ah, yes, 7____________ is a hole. It is very bad and it will be pulled 8___________.

B: Will you pull it out now?

A: I'm afraid not. You'd 9____________ wait. Take these pills three 10___________ a day and come back in     

    three days.