May I have a talk with you, sirI’ve got importantto tell you.

The situation is ________—we have no food,very little water and no medical supplies.

Miss Li, could you give me on English learning—Certainly. First you should speak English every day.

I was reading attentively in my own room ________ suddenly he knocked at the door

“Where is Tom”–“He hasn’t come to school today, I think he ______beill.”