All of _____ sudden, the passengers on _____ board let out screams, running upstairs like crazy.
| A．a; / | B．the; the | C．the; / | D．a; the |
--- There is ________dark stain(污渍) on my coat. Who left it?
---- It’s me, Dad. I did it just for ______ fun.
| A．a ; the | B．a; / |
| C．the; the | D．the; / |
The nurses are trying their best to reduce the patient's fear ____ he would die of the disease.
| A．that | B．as |
| C．of which | D．Which |
He _____ to us that those eggs which were _____ on the table had been _____ by snakes.
| A．lied; laying; lied | B．lied; lying; lain |
| C．laid; laid; laid | D．lied; lying; laid |
—Shall I inform him of the change of the schedule right now?
—I am afraid you _______, in case he comes late for the meeting.
| A．will | B．must |
| C．may | D．Can |
—Do you know about the accident which happened in the center of the city?
—Yes. But it was some timewe realized the truth.
| A．before | B．when |
| C．since | D．Until |