He kept looking at her, wondering whether he _____ her somewhere.
| A．saw | B．has seen | C．sees | D．had seen |
The first week of university is an exciting time _______ freshmen familiarize themselves with their college and make new friends.
| A．that | B．when | C．what | D．on which |
Since time is limited, let’s cut _____ the unimportant details.
| A．off | B．away | C．up | D．out |
Since Mr. Evans took over the firm last month, he _____ to the busy schedule.
| A．adapted | B．has adapted | C．had adapted | D．adapts |
There is gas _______ somewhere; can you smell it?
| A．suffering | B．retiring | C．escaping | D．dropping |
After running for such _____ long time, everyone was out of _____ breath.
| A．不填; 不填 | B．不填; the | C．a; the | D．a; 不填 |