Polar bears live mostly on __________ sea ice, which they use as __________ platform for hunting seals.

—How about __________ Christmas evening party?
—I should say it was __________ success.

I looked under __________ bed and found __________ book I lost last week.

The______of the building are covered with lots of                            .

Mr. Smith, there’s a man at __ front door who says he has __ news for you of great importance.

The warmth of __ sweater will of course be determined by the sort of __ wool used.

A bullet hit the soldier and he was wounded in __ leg.

I don’t like talking on __ telephone; I prefer writing __ letter.     

Jumping out of __ airplane at ten thousand feet is quite __ exciting experience.

One way to understand thousands of new words is to gain __ good knowledge of basic word of formation.