7. Nobody believed his reason for being absent from his class _____ he had to meet his
uncle at the airport.
| A．why | B．was | C．that | D．because |
—Oh, I______your camera. Is it all right if I bring it to you tomorrow?
—All right.
| A．forget | B．have forgotten | C．forgot | D．had forgotten |
Was it because she was ill______she didn’t go to attend the meeting?
| A．what | B．which | C．as | D．that |
The machine has been used for several years. It needs______.
| A．to repair | B．repaired | C．repair | D．repairing |
Be quiet______you will wake the whole house!
| A．or | B．and | C．so | D．but |
—Are you still employed at the post office?
—Yes，I______here since 1982.
| A．work | B．have been working | C．worked | D．had been working |