—Mom, can we go to the bakery for some cake?
— . Can’t you see I’m busy with the draft?
| A．Take it easy | B．Forget it |
| C．Don’t mention it | D．Yes, go ahead |
To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.
| A．can | B．would | C．might | D．should |
There used to be a small school,___________?
| A．was there | B．wasn’t it | C．usedn’t there | D．usedn’t it |
The two strangers talked as if they ____ friends for years.A should be B would be C have been D had been
—Mum, I’ve been studying English since 8 o’clock. ____ I go out and play with Tom for a while?—No, I’m afraid not. Besides, it’s raining outside now.
| A．Can’t | B．Wouldn’t | C．May not | D．Won’t |
—What does the sign over there read?―“No person ______ smoke or carry a lighted cigarette，cigar or pipe in this area．”
| A．will | B．may | C．shall | D．must |