In order to keep our students safe, strangers ________before entering the school yard.A. will check B. will be checked C. checked
Look! She _______ a smile on her face and _______ happy.
Who’s _________ in China, Yao Ming or Liu Xiang?
I think he is _________ of us two.
----- I’m too busy_____ to my family often.---Why not call them instead?
--- Don’t forget to give my best wishes to your family. --- No, ________.