I was about to inform you of the sudden change ______an unexpected visitor came.
| A．because | B．before | C．when | D．unless |
I had never expected _____ such a big audience there.
| A．it to be | B．there being | C．there to be | D．there to have |
_____ he denied having seen my lost MP4, I believe at least from nobody else can I get better source of information.
| A．As | B．While | C．Anyhow | D．In case |
It is usually warm in Autumn here. But it _____ be freezing sometimes.
| A．will | B．should | C．may | D．can |
Alice is now in the UK, but she _____ English for three months in Hong Kong.
| A．did study | B．has studied | C．had studied | D．studies |
As a consequence of the financial crisis, many companies are not _____ new staff this year.
| A．taking in | B．taking on | C．taking up | D．taking away |