As the road to the airport is under reconstruction, we'd better ________ early to avoid the traffic jam.
| A．pay off | B．set off |
| C．put off | D．take off |
—Waiter!
—Yes?
—Three_________,please.
| A．cup of coffee | B．coffee cups |
| C．coffees | D．coffee |
This pair of shoes looks nice.How much will you_________ for it?
| A．spend | B．afford |
| C．charge | D．cost |
I wonder how long it will be before he_________ at the meeting.
| A．turns down | B．turns to |
| C．turns up | D．turns out |
The goals_________ he had fought all his life no longer seemed important to him.
| A．after which | B．for which |
| C．with which | D．at which |
I didn’t manage to do it_________ you had explained how.
| A．unless | B．until |
| C．when | D．since |