Some people hold the view that the new machine is advanced, while others are still skeptical _____ whether it is of practical use.
| A．with | B．about | C．for | D．on |
When he woke up, he found himself ____ by a group of villagers.
| A．surrounding | B．being surrounded | C．surrounded | D．surround |
The reason ____ he was late for the meeting was _____ he forgot to use the alarm clock.
| A．which; because | B．why; because | C．why; that | D．that; because |
The leaders of the company are having a meeting to discuss where the new office building __.
| A．should situate | B．should be situated | C．should be lied | D．was located |
---Have you ______ some new ideas?
--- Yeah, I’ll tell you later.
| A．come about | B．come into | C．come up with | D．come out with |
---How long is it _____ we last met?
--- About five years. You haven’t changed much.
| A．before | B．since | C．when | D．that |