Travelling west, you set your clock ______; travelling east, you set it ahead.
| A．behind | B．forward | C．back | D．ahead |
We have come to __________ conclusion that the company has been making __________ great progress these months.
| A．the; / | B．the; a |
| C．a; a | D．/；a |
They argued __________ the matter the whole afternoon, and at last agreed __________ the date for the next meeting.
| A．with; with | B．on; on |
| C．about; on | D．over; over |
Although the lawyer __________ that the old man couldn't bring any harm to society, he was still sentenced to death.
| A．quarreled | B．announced |
| C．discussed | D．argued |
Eugene's never willing to alter any of his opinions, so it's no use __________ with him.
| A．to argue | B．arguing |
| C．argued | D．having argued |
Big companies generally __________ the plan, while small ones don't like it at all.
| A．approve of | B．argue about |
| C．accuse of | D．appeal to |