新概念英语第一册Lesson-77-78-课后练习3页.docx

Lesson 77-78练习题一、基础练习A DialogueRead this dialogue. Fill in the missing words. 填空。Nurse: _ morning, Mr. Croft.Mr. Croft:Good _, nurse. I want to _ the dentist, _.Nurse：Do you have an _? Is it _?Mr. Croft:No, I dont _ an appointment. And it is _.I feel _. I have a _ toothache.I must see _ dentist _ , nur