— Is it good to look up every new word when I come across it in reading?
—No，you _____，because you are likely to guess the meaning from the context,
| A．don't have to | B．shouldn't | C．can't | D．mustn't |
Only by shouting at the top of his voice, ___.
| A．he was able to make himself hear |
| B．was he able to make himself hear |
| C．was he able to make himself heard |
| D．he was able to make himself heard |
The hill ____ is covered with tress is called Huang Hill.
| A．of which top | B．whose the top |
| C．whose top | D．top which |
Progress so far has been very good, ____, we are sure that the project will be completed on time.
| A．otherwise | B．therefore | C．besides | D．however |
All of us don’t believe the fact__ our best student failed in the competition.
| A．that | B．which | C．when | D．why |
-----I forget the name of an old school friend at the party.
-----_____. It must have been very embarrassing.
| A．Take it easy | B．That’s too bad |
| C．Nothing serious | D．Don’t mention it |