The thief ran away at the _____ of a policeman.
| A．sight | B．screen | C．sound | D．seeing |
There are usually at least two _____ of looking.
| A．means | B．ways | C．directions | D．courses |
My sister cleans the house from _____ to bottom when she is expecting visitors.
| A．roof | B．ground | C．floor | D．top |
It can take up three months to _____ a man to do this work.
| A．guide | B．raise | C．train | D．learn |
It was not easy for him to buy good shoes because he had such a big _____ of feet.
| A．couple | B．size | C．number | D．pair |
It's fine _____! What do you make of it? Picasso’s?
| A．job | B．work | C．book | D．table |
Take on a(n)_______ with you. It looks like raining.
| A．underwear | B．overcoat | C．water-proof jacket | D．umbrella |
The road constant improvements can't keep pace with the increasing ____ .
| A．trucks | B．private cars | C．buses | D．traffic |
We should take good care of our ____. Don't forget to rinse your mouth after meals.
| A．toes | B．eyes | C．hands | D．teeth |
Records, ____, walkman CD and MD are the same instruments that we can use to enjoy music.
| A．tapes | B．hammers | C．diamonds | D．telegram |
The limited supply of water has been put into practice, take care to turn off the running ____ before you leave.
| A．radio | B．traffic lights | C．gas | D．tap |
The bank is equipped with new alarm _____. We can say it's safe and reliable completely.
| A．system | B．way | C．order | D．setting |
A_____ has taught us what atoms are made up of and how powerful the atom bomb is.
| A．seaman | B．salesman | C．naturalist | D．scientist |
After work, the young man and his colleagues went to the nearest _____ and sat down at the table for a grand dinner.
| A．bar | B．cafe | C．restaurant | D．dining-room |
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