In my opinion, some of the news  _____  unbelievable.

This pair of shoes ________ mine. Those shoes __________ John’s.

Three months ________ since we met last time.

Nothing but grass and trees ____ the hill. 

— Hi, what did our monitor say just now?— Every boy and every girl as well as teachers who are to visit Water Cube ______ asked to be at school gate before 6∶30 tomorrow morning.