I’m not sure ______ he will win the game or not.
| A．that | B．if | C．why | D．Whether |
After _____ seemed an hour or so, we were able to enter the pavilion.
| A．it | B．when | C．which | D．what |
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 |