Have you _____ had dumplings—No, not _____.

I’d like to buy Guo Jingming’s Tiny Times.— You had better_____his books. The stories he tells are far from real life.

All of us are pleased to see the problem ______so quickly

It is said that many kids are worried about the year 2012, they think the earth will be destroyed by disasters.

Ithink you have dropped_________ "r" in writing “merry”.