Although it was obvious that his friend had cheated him, he her. He was a bit out of control himself.
| A．shouldn’t hit | B．shouldn’t have hit | C．mustn’t hit | D．mustn’t have hit |
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 |
It took a great deal of courage to admit that all their efforts had been ________.
| A．in danger | B．in vain |
| C．in return | D．in turn |