Alice kept perfectly still, ______ that the dog might attack her. “It was the most ______ experience of my life,” she told me later.
| A．frightening; frightened | B．frightened; frightening |
| C．frightened; frightened | D．frightening; frightening |
He came back late, _____ which time all the guesses had already left.
| A．by | B．at | C．during | D．after |
Because so many visitors are visiting our school today, some teachers have to _______ guides.
| A．serve as | B．regard as | C．treat as | D．use as |
She thinks only of herself; she doesn’t _____ other people.
| A．care for | B．care about | C．care of | D．care in |
—Peter didn’t come to the meeting this morning.
— I _______ him yesterday, but I was too busy and forgot it.
| A．should have told | B．should tell | C．had to tell | D．had told |
I ________ it myself ________ your homework.
| A．prefer do; rather than copy | B．prefer doing; than copy |
| C．would do; rather than copy | D．would rather do; than copy |