The engine has broken and the boat is ______ on the water.

The terrible noise is ______ me mad.

Let's drink _______ Dicks' success in business.

Sorry sir, we don't have wine or beer. We are only licensed to sell _______ drinks.

The student found the novel _______. It provided him with so much information about the subject.

A baby might show fear of an unfamiliar adult, _______ he is likely to smile and reach out to another infant.

________ with the size of the whole earth, the highest mountains do not seem high at all.

It is useful to science _______ the earth as an object in space.

We must ______ that the experiment is controlled as rigidly as possible.

Be careful, _______ you'll fall down.