Have you _____ had dumplings—No, not _____.

e Li Dazhao, _____ librarian ofBeijing University, was one of the founders of the Chinese Communist Party

Is it cheaper and enjoyable to travel by train than by plane-Yes, I think so.

This picture called up my memory of that day when I ______ him for the first time.

TV talk shows have covered every inch of space on daytime television And everyone, who watches them _____, knows that each one is different in style[ ]