I was really anxious about you. You _______ home without a word.
| A．mustn’t leave | B．shouldn’t have left |
| C．couldn’t have left | D．needn’t leave |
— _____ is the best football player in your city?
—Jerry.
| A．Do you think who | B．Do you think whom |
| C．Who do you think | D．Whom do you think |
When it comes to talking about football, his favorite sports, with David, any time will _____ him.
| A．suit | B．fit | C．match | D．equal |
_____ to get there before noon, the postman set off in spite of the heavy fog.
| A．Promising | B．To promise | C．Having promised | D．Promised |
It’s said that non-smokers who are always around smokers have almost the same ______ of suffering from lung cancer.
| A．potential | B．occasion | C．hope | D．opportunity |
The candidate was about to get in the car _ suddenly a man with a mask appeared and shot at him.
| A．while | B．after | C．as | D．when |