Mary said it was at least five years since he ______ a good drink.
| A．enjoyed | B．was enjoying | C．had enjoyed | D．would enjoy |
—Our holiday cost a lot of money.
—Did it? Well, that doesn’t matter _______ you enjoyed yourselves.
| A．unless |
| B．in case |
| C．as far as |
| D．as long as |
I would appreciate it _______ you call back this afternoon for the doctor’s appointment.
| A．until | B．if |
| C．when | D．that |
We won’t keep winning games _______ we keep playing well.
| A．because | B．unless |
| C．when | D．while |
—What time do we have to be at the gate?
—_______ passengers start to board the plane.
| A．Hurriedly |
| B．Soon |
| C．Immediately |
| D．Since |
Simon thought his computer was broken _______ his little brother pointed out that he had forgotten to turn it on.
| A．until | B．since |
| C．after | D．because |