After a knock at the door, the children heard his mother’s voice him．
| A．calling | B．called | C．being called | D．to call |
______ has been announced, we shall have our final exams next week.
| A．That | B．As | C．It | D．What |
.Mr. Smith, _____of the _____speech, started to read a novel.
A. tired; boring B tiring; bored C. tired; bored D. tiring; boring
You’d better take an umbrella with you________ it rains this afternoon.
| A．as if | B．in case | C．so that | D．even if |
----My family usually goes skating for vacation. I like skating, but I want to try something different this year.
----
| A．Let’s go. | B．Cheer up. | C．Like what? | D．Take care. |
At the routine office meeting, the headmaster insisted that the problems _________ paid special attention to.
| A．referred to being | B．referred to be | C．refer to being | D．refer to be |