Do you know where David is? I couldn’t find him anywhere. Well, he have gone far. His coat is still here.
--Where is Xiao Wang? --I don't know. He__________ be in the library.
Bread and butter____________ for breakfast in many Chinese homes nowadays.
Is this the restaurant ___________ ?
—Will you go fishing with me? —___________.
How different is the impression produced by_____________ today!