---Julie, are you going to Mike’s birthday party on Sunday?
-- ___I am invited
A. Unless B. Since
C. Though D. While
---I’m afraid to ask questions because of my poor ____
---You’d better practice speaking more.
A. instruction B. pronunciation
C. introduction D. construction
She is_______, so her students are afraid to talk with her .
A. shy B. serious
C. kind D. nervous
---I’m so happy to see you again. Where have you been?
---Canada! I _______ medicine there for four years.
A. studied B. had studied
C. am studying D. study
---How many teachers are there in your school?
---Over four______. And ______ of them are women teachers.
A. hundred, two-thirds B. hundred, two-third
C. hundreds, two-thirds D. hundreds, two-third
―I want to borrow the detective novel written by Agatha Christie，but I don’t know how long it can ______.
―For two weeks.
A. keep B. return
C. be kept D. be returned
