George loves pop music very much but _____ classical music．
| A．turns a deaf ear to | B．has a good nose for |
| C．turns his nose up at | D．puts his hands on |
We must take measures to protect the endangered wildlife ______ it
is too late.
| A．before | B．as long as | C．now that | D．unless |
He was in the mountain for a year. He felt as if he was ______
from the outside world.
| A．cut out | B．cut off | C．cut up | D．cut through |
The evening news comes on at seven o’clock and ______ only thirty
minutes.
| A．keeps | B．continues | C．lasts | D．finishes |
----- Must I turn off the gas after cooking?
----- Of course. You can never be ______ careful with that.
| A．enough | B．too | C．so | D．very |
He told me he had been offered a well-paid ____, but he refused it.
| A．business | B．service | C．work | D．position |