The biggest whale is ________ blue whale，which grows to be about 29 meters long—the height of ________ 9story building.
| A．the；the | B．a；a | C．a；the | D．the；a |
____ to hospital in time, the wounded soldiers were saved at last.
| A．Taken | B．Taking | C．Having taken | D．Being taken |
It’s time that I ______ home, but I’m enjoying myself, so I will stay here a bit longer.
| A．will go | B．would go | C．go | D．went |
–Sorry, Professor Smith. I didn’t finish the assignment yesterday.
--Oh, you _____ have done it as yesterday was the deadline.
A. must B, mustn’t C, should D. shouldn’t
I can’t send her an invitation. I wish I _______ her new address.
| A．know | B．would know | C．had known | D．knew |
Although it is _____ to watch programs on TV sometimes, I think people shouldn’t spend all the time watching it.
| A．worthwhile | B．worthy | C．worth | D．worthy of |