--Would you like some tea, please?--Yes, and I prefer tea _______ some sugar.
-Why is Lily so popular among students?-Because she often ________us with help and care.
Why didn’t you speak up ________you thought that wasn’t fair?
________the bad weather, we have to put off our school sports meeting.
-Who helped you clean the window, Jack?-_______________. I cleaned it by myself.
-You know, Yao Ming used to be _____ NBA player, but now he is _____ boss.-No matter what he does, I like him very much.