---Is your grandpa still _______ ? --- Yes, he __________ in the countryside.A. alive, live B. living, live C. alive, lives
Beijing is one of the _______ in the world today.
_______ used to _______ a post office near my house.
She thinks the best way ________ English is ________ English magazines.
____ of the boys in Class 4 are playing games.
I don’t know when he______ tomorrow .When he_____ , I’ll let you know.