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

Others argue that since the earth has endured a long string of ice ages in the last two millionto three million years, any warming is ________ to be temporary.

Iboughtthiseighteenthcenturywritingdeskataquite________price.

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

The boy ran out of the classroom without the teacher's _______.