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.

I believe we’ve met before.-No, I’ve never been here before.

uld invite John andBarara to the Friday night party.–Yes, ____ I’ll give them a call right now.

__ on ten years of observation and study, Professor Wang announced that everyone dreams every night，whether they realize it or not

He is the only one of the students who a winner of scholarship for three years.