Since the road is wet this morning, _____ last night.
| A．itmustrain | B．itmusthaverained |
| C．itmustberained | D．itmusthavebeenrained |
Mrs O’Neill asked_______questionsand she didn’t scold us either.
| A．no | B．certain | C．many | D．more |
Some parts of the water are very shallow. But in some places it is very very___________.
| A．deep | B．high | C．cold | D．dangerous |
Although it is not our normal _____ to give credit, this time I think we should consider the matter more closely.
| A．state | B．intention | C．occasion | D．practice |
It has been many years since I was last in London_______I still remember something that happened during that visit.
| A．and | B．for | C．but | D．as |
And video cameras can be used to_______people’s actions at home.
| A．keep | B．make | C．record | D．watch |