More than seven in ten get angry ________ to wait longer than one minute for a web page to be downloaded.
| A．if forced | B．unless forced | C．once forcing | D．until forcing |
I never expected you to turn ____ at the meeting. I thought you were abroad.
| A．around | B．on | C．in | D．up |
They____________ potatoes in different ways. They can boil them and fry them.
| A．cook | B．eat | C．make | D．take |
She likes to keep things rather than throw them ____.
| A．out. | B．off | C．down | D．away |
It was 4 o'clock when the front doorbell rang. Mrs. Clarke was __________ tea at the time.
| A．cooking | B．making | C．burning | D．serving |
The general asked his men to push _____ so they might overtake the retreating (败退的) enemy troop.
| A．out | B．over | C．on | D．off |