I was so familiar with him that I recognized his voice __________ I picked up the phone.
| A．while |
| B．after |
| C．in case |
| D．the moment |
It was evening__________we reached the little town of Winchester.
| A．that | B．until | C．since | D．before |
__________，I have to put it away and focus my attention on study this week.
| A．However the story is amusing |
| B．No matter amusing the story is |
| C．However amusing the story is |
| D．No matter how the story is amusing |
__________I can see，there is only one possible way to keep away from the danger.
| A．As long as | B．As far as |
| C．Just as | D．Even if |
We were swimming in the lake__________suddenly the storm started.
| A．when | B．while | C．until | D．before |
—Dad，I’ve finished my assignment.
—Good，and__________you play or watch TV，you mustn’t disturb me.
| A．whenever | B．whether |
| C．whatever | D．no matter |