( )当你想向朋友介绍John, 你应该说: A. I am John. B. I am John. C. What is your name?
This is _____ bag. That is _____ bag. A. my; you B. me; your C. my; your
These ______ your shorts. A. am B. are C. is
-Whose jacket is this? -It’s ______. A. my B. Mike C. your sister’s.
How many ________ books do you have? A. english B. China C. Chinese
It’s time _______ P. E. class. A. of B. to C. in