He is too tired ______ any more.
| A．not to walk | B．to walk | C．walking | D．not walking |
—Did you finish your homework?
—No, I didn’t. But the teacher said we didn’t need _______.
| A．to hand it in | B．hand them in |
| C．to hand them in | D．hand it in |
If it _______ tomorrow, we will go to the park.
| A．isn’t rain | B．don’t rain |
| C．doesn’t rain | D．won’t rain |
—May I use your dictionary, Lily?
—Sure, _______.
| A．go ahead | B．you can ask Bill |
| C．you can’t | D．that’s all right |
My mother is ill. I _______ stay at home to take care of her.
| A．can | B．may | C．have to | D．Maybe |
—Must I take the medicine every day? —No, you _______.
| A．must | B．mustn’t |
| C．needn’t | D．can’t |