—May we leave classroom now?
—No, you . You to leave until the bell rings.
| A．mustn’t, are allowed | B．don’t have to, are supposed |
| C．needn’t, aren’t allowed | D．can’t, aren’t supposed |
—Did you have a wonderful time at the party?
—Yes, it’s one I’ve ever been to before.
| A．a more excited | B．a more exciting | C．the most excited | D．the most exciting |
____ you play ____ piano ____ when you were young?
| A．Can, /, good | B．Could, /, well |
| C．Could, the , well | D．Can, the, good |
The ________ boy ___________ the fire on May 10th.
| A．18 years old, put out | B．18-year-old, put out |
| C．18 years old, putted out | D．18-year-old, putted out |
It’s necessary _____ the dog’s fur and play with it for _______.
| A．brushing, sometimes | B．to brush, sometime |
| C．brushing, sometimes | D．to brush, some time |