Some hard-working students always keep a torch in their dormitories _____ there is a power failure.
| A．if | B．unless | C．so that | D．in case |
–How is everything, daring?
--___________________
| A．Not a little | B．Very well, thanks | C．Fine, thanks | D．Not too bad |
I could hear the rain ____ against the windows.
| A．striking | B．defeating | C．beating | D．hitting |
You need to take your job _____ if you want to keep it.
| A．curiously | B．seriously | C．nervously | D．humorously |
______was most important to her, she told me, was her family.
| A．It | B．What | C．This | D．As |
He _______ busy yesterday, or he ___ you with your experiment.
A was, had helped B was , would have helped
C. had been, would had helped D had been, would help