The hotel is going to employ an assistant with ______ knowledge of French and ______ experience of management.
| A．不填； an | B．the；the | C． a； an | D．a；不填 |
The manager demanded that the workers extra hours to complete the task ahead of time.
| A．worked | B．would work | C．work | D．had worked |
to agriculture , the new technology will increase grain production.
| A．Applied | B．Having applied | C．To apply | D．Applying |
Happiness is a feeling and neither high position nor a large amount of money can ______ it.
| A．absorb | B．arrest | C．guarantee | D．believe |
He ______ the advertisements in the newspaper and then goes directly to the store that is having a sale.
| A．looks up | B．looks into | C．looks out | D．looks through |
---- you do me a favor?
-----Sure. With pleasure.
| A．Must | B．Need | C．Should | D．Could |