—On my part, we'd better invite some of our school friends from other grades to our party.
| A．Oh, never mind. |
| B．Sure, no problem. |
| C．Yes. Why not? |
| D．Well, go ahead. |
The school rules state that no child shall be allowed out of the school during the day, accompanied by an adult.
| A． | once | B． | when | C． | if | D． | unless |
Samsome knowledge of the computer just by watching others working on it.
| A． | brought up | B． | looked up | C． | picked up | D． | set up |
Ihave watched that movie -it'll give me horrible dreams.
| A． | shouldn't | B． | needn't | C． | couldn't | D． | mustn't |
That’s the new machine ______ parts are too small to be seen.
| A．that | B．which | C．whose | D．what |
I have a lot of readingsbefore the end of this term.
| A． | completing | B． | to complete |
| C． | completed | D． | being completed |