There was a large box behind the door and Peter couldn't _____ falling over it in the darkness.
| A．help | B．resist | C．avoid | D．prevent |
I've lived in New York and Chicago, but don't like ________ of them very much.
| A．either | B．any |
| C．each | D．another |
It's an eitheror situation —we can buy a new car this year or we can go on holiday but we can't do ________.
| A．others | B．either |
| C．another | D．both |
The employment rate has continued to rise in big cities thanks to the efforts of the local governments to increase________.
| A．them | B．those |
| C．it | D．that |
If you're buying today's paper from the stand, could you get ________ for me?
| A．one | B．such |
| C．this | D．that |
At our factory there are a few machines similar to ________ described in this magazine.
| A．them | B．these |
| C．those | D．ones |