—Have you found the problem with the computer ?
—Sorry. It ______ .
| A．is checked | B．is being checked | C．has checked | D．was being checked |
— Do you mind if I open the window?
— ______. We’d better let in some fresh air.
| A．I’d rather you didn’t | B．Yes, please |
| C．No, please don’t | D．No, go ahead |
You won’t take me ______ easily. I know your tricks.
| A．out | B．down | C．in | D．up |
In order to continue to learn by ourselves when we leave school someday, we must ______ learn how to study in the school now.
| A．in all | B．after all | C．above all | D．at all |
Today is Christmas Eve. The department store ______ be very crowded.
| A．has to | B．need | C．should | D．had better |
______ is reported in the newspaper, the big fire was finally put out with very few injuries.
| A．What | B．That | C．As | D．It |