—I suppose all the students went to the museum this afternoon. —I’m afraid not. They went to the net bar instead.
I don’t mind _____ the decision as long as it is not too late.
An old lady came _________ to the bus stop, only _______ the bus had gone.
Do you _________ or serve in an organization or are you a member of some group?
Since production has risen ________, the personal income has increased year by year.
From the ________ look on his face, I knew that he must have been threatened by someone.