I’ve ordered some pizza, so we ________ worry about cooking when we get home tired.
| A．can’t | B．mustn’t |
| C．needn’t | D．may not |
—Would you mind turning _______ the music? Your father is sleeping.
—Sorry. I’ll do it right away.
| A．up | B．down | C．on | D．in |
As we’re students, we __________ obey the school rules.
| A．can | B．may | C．must | D．could |
The fish smells ________! It must be out of date!
| A．good | B．well | C．bad | D．badly |
—How nice your watch is! How much did you ________ for it?
—120 yuan.
| A．pay | B．cost | C．spend | D．take |
The weather report says that it will be __________ tomorrow.
| A．rain | B．rainy | C．rains | D．rained |