SKILL 4 REVIEW EXERCISE 1

Dolphins form extremely complicated allegiances and ................. continually change.

• enmities that

• that are enmities

• enmities that are

• that enmities

Scientists are now beginning to conduct experiments on .................... trigger different sorts of health risks.

• noise pollution can

• that noise pollution

• how noise pollution

• how noise pollution can

The Apollo ll astronauts, ...................... of the Earth's inhabitants witnessed on the famous first moonwalk on July 20, 1969, were Neil Armstrong and Buzz Aldrin.

• whom

• whom millions

• were some

• whom some were

At the end of the nineteenth century, Alfred Binet developed a test for measuring intelligence ........................ served as the basis of modern IQ tests.

• has

• it has

• and

• which has

................ have at least four hours of hazardous materials response training is mandated by federal law.

• All police officers

• All police officers must

• That all police officers

• For all police officers

A cloud’s reservoir of negative charge extends upward from the altitude at ...................... the freezing point.

• temperatures hit

• hit temperatures

• which temperatures hit

• which hit temperatures

In a 1988 advanced officers' training program, Sampson developed a plan to incorporate police in enforcing environmental protection laws whenever ................... feasible.

• it is

• is

• has

• it has

............. will be carried in the neat space shuttle payload has not yet been announced to the public.

• It

• What

• When

• That

During free fall, .............. up to a full minute, a skydiver will fall at a constant speed of 120 m.p.h.

• it is

• which is

• being

• is

The fact ............. the most important ratings period is about to begin has caused all the networks to shore up their schedules.

• is that

• of

• that

• what