I’m learningto play ping-pong. — _____ . It’sa popular game. I like it very much.

It’s everyone’s duty to join the Clean Your Plate Compaign(光盘行动)—Sure, we should try to all the food that we have ordered.

Do you know where the twins are—Yes. They _______ Fuzhou.

We will be away for two weeks because we’ll have a ____________.

Who should be responsible for the accident–The boss, not the workers. They just carried out theorder _____.