30. – Why does the boss look worded?
– Tom left the company a month ago and his work unfinished ever since.
| A．has been left | B．was left | C．left | D．is leaving |
29. I have been absent for nearly half a month. I can't afford ________ week.
| A．the other | B．another | C．other | D．a more |
28. The officer was very concerned ________ the latest development in the case because he was concerned ________ it.
| A．about; in | B．for; about | C．with; for | D．in; with |
27. If we ________ to him, he will make further demands.
| A．give up | B．give away | C．give out | D．give way |
26. Parents always tell us not to stay ________ there is danger.
| A．in which | B．the place where | C．at the place | D．Where |