We looked everywhere for the keys, but they are nowhere _______.
| A．to find | B．to have found | C．to be found | D．being found |
A lion at _______ is really a great threat to the citizens.
| A．park | B．cage | C．zoo | D．large |
. It is a beautiful cell phone but it is not _________ the price that I paid for it.
| A．reasonable | B．valuable | C．fit | D．worth |
–Is he coming?
--I’m not sure. He may be late or, ________, he may not come at all.
| A．at present | B．at least | C．worse still | D．for a while |
Lisa may be too busy to attend your party but she will try to __________ something out.
| A．work | B．take | C．find | D．get |
It was a pity that the great writer died _________ his work unfinished.
| A．for | B．with | C．from | D．of |