—Coach，can I continue with the training?
—Sorry，you can’t________you haven’t recovered from the knee injury.
| A．until |
| B．before |
| C．as |
| D．unless |
—He was downloading reading materials from a website when the computer crashed.
—_______ that he looked a little upset.
| A．No doubt | B．No use | C．No wonder | D．No problem |
I failed in the spoken examination last term and only then _______ the importance of practicing speaking English.
| A．I had realized | B．had I realized | C．I did realize | D．did I realize |
It is reported that ________ 8,000 torchbearers will take part in the London Olympic Torch Relay.
| A．merely | B．altogether | C．apparently | D．together |
We _______ to paint the whole house but finished only the front part that day.
| A．set about | B．set up | C．set out | D．set down |
Once ______ by the expert, the girl will improve her English in a few months.
| A．being taught | B．to be taught | C．taught | D．teaching |