—Lily, _____ you _____ your ticket?—Not yet!
I like math. It’s difficult ________ really interesting.
—Is the black dog yours? —No it isn’t. It’s my ______A. grandparent’s B. grandparents C. grandparents’
-_____ do you have P.E? -We have it on Wednesday and Friday.
Yao Ming is a _____basketball player.He plays basketball_____.
_______ weekdays we go to school _______ seven o’clock.