We have known something about theaccident, but we need more ____. Can you help us— Yes, sir.

We all know that how wonderful you are. It is not necessary for you to __________.

Who teaches physicsthis term— Miss Yang.

ing ________ wrong with the car, andit ________ not start

一Is Tony a man with good manners?一I don’t think so. As a matter of fact, he is ______but polite.