—We _____ talk loudly when we see the sign “Be quiet” on the wall.
—Yes, you are right. We should be polite in public.
| A．must | B．mustn’t |
| C．need | D．needn’t |
Turn on the blender about two minutes.
| A．of | B．in | C．for | D．with |
I need two _______.
| A．teaspoon of honey | B．teaspoons of honeys |
| C．teaspoons of honey | D．teaspoon of honeys |
You must cut up ______ onion and ____ tomato first.
| A．a, an | B．a, a | C．an, a | D．an, an |
I want to watch TV. Please _____ it _____.
| A．turn, off | B．turn, on |
| C．turn, down | D．turn, up |
You must _____ the bananas before eating them.
| A．pour | B．put | C．peel | D．Cut |