—Who do you think will win the first prize in your class this time?
—The one _________hardest.
| A．is working | B．working | C．works | D．who working |
_______ recent report has stated that the number of the WTO member will be over 150 by _____ year 2010.
| A． A; the | B．A; / | C． The ; / | D．The; a |
He tried his best to solve the problem, ______ difficult it was.
| A．however | B．no matter | C．whatever | D．although |
–David, it’s Frank. Do you have a few minutes? I need to see you.
-- _______. But I hope “a few minutes” doesn’t turn into an hour.
| A．I’m afraid not | B．It doesn’t matter | C．I don’t think so | D．I guess so |
The novel is said _______ the month before.
| A．to publish | B．to be published | C．publish | D．to have been published |
I kept looking at the man, wondering _______.
| A．whether I have seen him before | B．whether I had seen him before |
| C．that I had seen him before | D．when I saw him before |