---That black T-shirt with Yao Ming’s picture on it ___belong to David. He admires him a lot. ---No, it _____ be his. He hates black colour.
Some people won’t realize the importance of their health _____they have lost it.
I thought it was a good idea but he didn’t ______ me.
Call a taxi, ______ you will miss the train.
Don’t make ________in class.
_______ you do, don’t miss this exhibition, for it’s so hard for me to get the tickets.