A cook will be immediately fired if he is found _______ in the kitchen.
| A．smoke | B．smoking |
| C．to smoke | D．smoked |
—What has made him upset recently?
—________ alone to face the troublesome case.
| A．Left | B．Being left |
| C．Having left | D．To leave |
It was very ________ of you to let us know you were going to be late in advance.
| A．considerate | B．confident |
| C．determined | D．generous |
Young children need ________.
| A．look after | B．looking after |
| C．being looked after | D．to look after |
In my opinion，it was ________ to read English newspapers every day.
| A．worth | B．worthwhile |
| C．worthless | D．worthy |
—Do you feel like driving out?
—No. I'd rather we ________ a taxi.
| A．take | B．taking | C．have taken | D．took |