This machine is very easy. Anybody can learn to use it in a few minutes.
| A． | operating | B． | to be operating | C． | operated | D． | to operate |
________ nobody wouldn't go to the spot，he went without a second thought.
| A．While | B．As long as |
| C．Where | D．In spite of |
With the development of science and ________，Internet will play a more and more important part in our life.
| A．technology | B．skill |
| C．technique | D．power |
The lab ________ construction will be completed next month.
| A．at | B．under | C．for | D．in |
Please remember to put everything ________ before leaving the room.
| A．in the place | B．in need |
| C．in the order | D．in order |
—We haven't seen basketball star Jordan for a long time.
—He ________ the stage last year.
| A．abandoned | B．retired |
| C．quitted | D．resigned |