Some young people these days just ________ go out of their homes to contact the real world.
| A．mustn't | B．won't |
| C．mightn't | D．shouldn't |
—The train is due to leave at 7：50.
—________ we fail to arrive there in time?
—I'm afraid you'd better go in a hurry.
| A．What if | B．As if |
| C．Even if | D．Only if |
________ 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 |