English 19

Like a mountain, the Empire State Building creates its own updrafts, _____ have been observed to fall up.

• and snow and rain

• snow and rain

• of snow

• but snow

_____ perceives the color black provided there is a complete lack of stimulation of the retina.

• When a person

• A person will

• If a person

• A person

Elephant poaching _____ the international ban on ivory was established.

• has diminished since

• it has diminished

• since diminishing

• it has diminished since

A little fat is essential for humans _____ retain body heat, gives muscles energy, and keeps skin soft.

• as it helps

• although it

• it helps

• in helping

Gustave Eiffel is famous for building the Eiffel Tower, _____ for designing the framework of the Statue of Liberty.

• he is remembered

• is remembered

• yet he is saldom remembered

• yet remembered

Further changes in the celestial constellations _____ the International Astronomical Union has been formed.

• are unlikely now that

• unlikely whenever

• are unlikely

• they are unlikely

_____ can consume 30,000 plant species, 90 percent of the human diet consists of only 20 of the available species.

• Humans

• In contrast humans

• Providing for humans

• While humans

The reservoir created by the Three Gorges Dam will flood almost 1,400 villages, _____ to relocate the villages' nearly two million inhabitants.

• the government olans

• so the governments plans

• so the government plans

• the government plans

_____ walking properly and has enough area to walk in, it should wear down the hoof as it regrows.

• If the animal is

• If the animal is

• Although the animal

• Although

Change, both good and bad, can create stress, _____, if sufficiently severe, can lead to illness.

• and stress

• and stressed

• stress

• that stress