Amniocentesis can be used not only to diagnose fetal disorders _____ the sex of the unborn child with 95 percent accuracy.

______ the intermission, the kids all bought popcorn.

The rabbit scurried away in fright _______

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

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

In 1938, when Benny Goodman's orchestra presented a concert at the prestigious Carnegie Hall, _______ was clear that jazz had at last been fully accepted.

The hibernation takes place only among ____ animals

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

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

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

The javelin used in competition must be between 260 and 270 centimeters __________.

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

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

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

The committee has met and ________

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

________ he would have been able to pass the exam

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

Lobbyists who represent special interest groups get _____ that benefits their groups.

Some of the rainwater from clouds evaporates before ________.

In the seventeenth century, North America was vast and unconquered ______ only at great cost

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

Most beekeepers have observed ______ at the approach of a thunderstorm.

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

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

______ that new information to anyone else but the sergeant

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

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

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

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