–What do you think of your job, Bob?
–Though ____ flexibility, it is a job____ you are doing something serious but interesting.
| A．lacking; where | B．lacking of; which |
| C．lacking in; when | D．lacking; that |
— __________ Emily is in such a hurry?
—I don't know. She might run to catch the bus.
| A．Do you think why | B．Why you think |
| C．Why not think | D．Why do you think |
Attention, please. The plane to London __________ off at 9:00 pm.
| A．take | B．takes |
| C．took | D．has taken |
On AIDS Day, the minister of Health Department demanded that the problems __________ paid special attention to.
| A．referred to being | B．referred to be |
| C．refer to being | D．refer to be |
I suggest the thief __________ into prison.
| A．referred to being put | B．referred being put |
| C．referred to be put | D．referred should be put |
The president spoke at the business meeting for nearly an hour without __________ his notes.
| A．bringing up | B．referring to |
| C．looking for | D．trying on |