Tom and I had each a bedroom, and a third room ____ as our study.

_____ this something, still unseen, they gave the name radium.

One should speak clearly and it is the same _____ writing.

Eggs are sold ____ the dozen.

They paid their taxes ____ cash.

I like the climate here _____ the wind blows .

Get in touch with them, for they will be anxious _____ news of your arrival.

What one thinks and feels is mainly _____ traditions, habits and education.

The key _____ four modernizations lies _____ the science and education.

It’s quite warm _____ January.