----I’m sure Andrew will win the first prize in the final.
----I think so. He ______for it for months.
A. is preparing B. was preparing
C. had been preparing D. has been preparing
The experiment turned out to be a complete failure, _______ wasn’t ______ they wanted.
| A．it; what | B．as; that | C．which; what | D．that; what |
--- You’ve agreed to go. So why aren’t you getting ready right now?
--- But I _______ that you would like me to start at once.
| A． don’t realize | B．haven’t realized | C．didn’t realize | D．hadn’t realized |
--- You didn’t hear me until now?
--- No. I must ___________ soundly(沉) when you came in.
| A．have slept | B．be sleeping | C．sleep | D．have been sleeping |
Was it because it rained heavily last night _____ you didn’t come?
| A．that | B．why | C．so | D．what |
It is said that in Australia, there is more land than the government knows ____________.
| A．how to do with it | B．what to do with |
| C．what to do with it | D．how to do with |