John, you ___play with the knife, you _____ hurt yourself.
| A．needn’t; must |
| B．mustn’t; may |
| C．shouldn’t ; must |
| D．can’t; shouldn’t |
_____weather it is! But why so few people go out for a trip ?
| A．What fine |
| B．How fine |
| C．What bad |
| D．How bad |
I _____ the way to his office because I didn’t know how to get there.
A. was showing
B. showed
C. am shows
D was shown
I wasn’t told _____.So I called you for help.
| A．when start |
| B．when to start |
| C．to how start |
| D．how start |
The old man felt quite lonely _____ such a cold night.
| A．in |
| B．on |
| C．at |
| D．for |