While reading, you’d better make a mark ___ you have any questions.
| A．on which | B．at which | C．the place where | D．where |
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
You’d better take a pen when you go to the meeting ___ there is something important to write down.
A. as if B so as to C in order to D in case