The library needs __________, but it’ll have to wait until Sunday.
| A．cleaning | B．be cleaned | C．clean | D．being cleaned |
Tony was very unhappy for ______ to the party.
| A．having not been invited | B．not having invited |
| C．having not invited | D．not having been invited |
____ 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 |