We _______ last night, but we went to the concert instead.
A should have studied B. might study
C. must have studied D. would study
The _____ of the trees in the water was very clear.
| A．mirror | B．sight | C．reflection | D．shadow |
We all knew from the very _____ that the plan would fail.
| A．outcome | B．outset | C．income | D．output |
Today, housework has been made much easier by electrical _____.
| A．facilities | B．appliances | C．instruments | D．equipment |
It is wrong for someone in such a high _____ in the government to behave too badly in public.
| A．situation | B．position | C．employment | D．profession |
The finance minister has not been so _____ since he raised taxes to such a high level.
| A．popular | B．well-known | C．favorable | D．preferable |