— Shall I inform him of the change of the schedule right now?
— I’m afraid you _____.
| A．will | B．may | C．must | D．can |
.Because of my poor memory, all ____ you told me has been forgotten.
| A．that | B．which | C．what | D．as |
The old house we paid a visit _____ at the top of the hill.
| A．standing | B．to stand |
| C．to standing | D．to stands |
If I’m mistaken, _________ you are mistaken too.
| A．so | B．and | C．or | D．不填 |
The result of the study was published last week in New York, a ______ magazine in America.
| A．respect | B．respecting | C．being respected | D．respected |
She read the letter through before sending it, ______ for spelling mistakes.
| A．checked | B．to be checking | C．checking | D．having checked |