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Lesson 77 Terrible toothache 要命的牙痛

appointment n. 约会，预约

urgent adj. 紧急的，急迫的

till prep. 直至…为止

Mr.Croft has a terrible toothache.

want to do sth.

He want to see the dentist, but he doesn't have an appointment.

at the hairdresser's

at the dentist's

He is at the dentist's.

He is talking to the nurse.

Do you have an appointment?

No, I don't.

Can you come here this afternoon.

The dentist is very busy at the moment.

I'm afraid that he can't see you now.

I can wait, but my toothache can't.

He said that he can wait, but his toothache can't!

Can't you wait?

I know./I don't know./Don't you know?

I didn't go yesterday.

Didn't you go yesterday?

I'm not a student.

Aren't you a student?

I can swim./I can't swim./Can't you swim?

I don't speak English.

Don't you speak English?

He didn't telephone you yesterday.