The foods that contain_______ are made of animal fat whereas vegetables have the lest energy.

As a rule, _______ the heart rate, the faster the pulse.

Jays are_______ and more colorful than crows.

_______ tilted toward the sun, the more heat it receives and the hotter it is.

Which group of languages has the _______ vest forms?

Laser discs provide images of _______ than those of either television signals or video tapes.

The old man and the Sea, a novel about an old fisherman's harrowing adventure catching a huge fish, is one of Ernest Hemingway's_______ book.

The man bought_______ books that he needed assistance to carry them.

Although both are mammals, the early stages of development on the part f placentals fifer from _______ of marsupials.

The greater the number of bacteria attacking the system_______

The curriculum at the public school is as good_____ of any private school.

This book is_______ to understand.

Of the two sisters, Linda_______

I'll write to you_______ I can.

The waves on the beach on the west coast of Florida are not as high_______ those on the east coast.

The woman was so beautiful_______