_____ about individuals who really existed and things that actually happened.

The more hemoglobin one has, the more oxygen is carried to _______ cells.

______ spotted owl is in danger of soon becoming extinct

Children usually turn to their parents rather than ________ for protection from threats in the environment.

Before ________ Stephen A. Douglas took part in a series of debates with Lincoln on the slavery issue.

Ina hot, sunny climate, man acclimatizes by eating less, drinking more liquids, wearing lighter clothing, and __________

______ are prepared from flour or meal derived from some form of grain.

________ created the donkey and elephant that symbolize the Democratic and Republican parties.

The bark of some species of oak trees yields a substance used in ____ leather

Neither Jane nor her brothers ________ a consent form for tomorrow's field trip.

Before the Angles and the Saxons __________ to England, the lberians had lived there.

The rabbit scurried away in fright _______

Some monkeys, _______ use their tails in a way similar to a hand.

Henry Ford revolutionized production management by ________ into small steps on a moving line.

After _____ in his application form, he went to pay the membership fee.

______ the Gulf Stream is warmer than the ocean water surrounding it

John Dewey advocated teaching methods that provided teaching experiences for students to participate in _______ material to memorize.

Electron storage rings _______ in investigations of the structure of materials.

Duke Ellington was a composer, conductor, and pianist ________ ranked as one of the greatest of all jazz figures.

______ the intermission, the kids all bought popcorn.

______ that new information to anyone else but the sergeant

John walked by the professor's office _______ would be in.

If the United States had not entered the Second World War, probably the 1940 unemployment rate of 14% ________ still further.

Although fish do not have any outer ears, __________ have a simple inner ear on either side of the head.

Rhododendrons would rather _____ in shady places, and so would azaleas.

________ he would have been able to pass the exam

_________ more susceptible to bacterial contamination than other types of meat because it has more surface area exposed to bacterial laden air.

Some of the rainwater from clouds evaporates before ________.

The janitor refused to unlock the classroom door because he ______ busy.

_______ the last lunar eclipse lasting longer than any this century, we were able to try out our new telescope.