After ______ seemed a hopeless wait, four coal-miners trapped in the mine for 125 hours were finally rescued in Heilongjiang Province.
| A．when | B．that |
| C．it | D．what |
— Could I ask you a rather personal question?
— Sure，________.
| A．pardon me | B．go ahead | C．good idea | D．forget it |
— I’m sorry. I’ve forgotten my credit card. And I don’t have enough money for the meal.
— Don’t worry. ________.
| A．It’s on me | B．It’s my honour |
| C．I’ll invite you | D．It’s nothing particular |
—I couldn’t get through to you at home last night. You must have gone out then, ________?
— Yes, I went to the cinema.
| A．mustn’t you | B．haven’t you | C．can’t you | D．didn’t you |
Showing ______ to a current or former teacher is a fair reward and an act of gratitude that will also make you feel better.
| A．appreciation | B．enjoyment | C．delight | D．pleasure |
Nowadays many parents want to have their kids ____ to as much art and culture as possible.
| A．expose | B．exposed | C．exposing | D．to expose |