—Are you guys ready for “The Campus Singers Competition”?
—Sure！Since we are young, try it, _____ we will regret!
| A．and | B．but | C．or | D．then |
Please sit down by the fire and _____ yourself at home.
| A．to make |
| B．do make |
| C．not to make |
| D．making |
Be polite _____ ladies, which is what men should always do.
| A．with |
| B．for |
| C．of |
| D．to |
The boss ordered the work _____ in three days.
| A．finish |
| B．to finish |
| C．to be finished |
| D．finished |
Could you please _____ so much noise here?
| A．not to make |
| B．not make |
| C．don’t make |
| D．won’t make |
The air force of that country is _____ the command of General Hall.
| A．at |
| B．with |
| C．under |
| D．for |