Structure and Written Expression 1

_____, the outermost layer of skin, is about as thick as a sheet of paper over most of the skin

• It is the epidermis

• In the epidermis

• The epidermis

• The epidermis is

Sam Spade in The Maltese Falcon and Rick Blaine in Casablanca ______ of Humphrey Bogart's more famous roles.

• they are two

• two of them are

• two of them

• are two

The compound microscope has not one ____ two lenses.

• and also

• but

• and there are

• but there are

During the Precambrian period, the Earth's crust formed, and life ______ in the seas.

• first appeared

• first to appear

• is first appearing

• appearing

The hard palate forms a partition _______ and nasal passages.

• the mouth

• between the mouth

• is between the mouth

• it is between the mouth

Conditions required for seed germination include abundant water, an adequate supply of oxygen, and _______

• the temperatures must be appropriate

• having appropriate temperatures

• appropriate temperatures

• appropriately temperate

A stock ____ at an inflated price is called a watered stock.

• issued

• is issued

• it is issued

• which issued

The leaves of the white mulberry provide food for silkworms, _______ are from which silk fabrics are woven.

• whose cocoons

• from cocoons

• whose cocoons are from

• from whose cocoons

Before the Statue of Liberty arrived in the United States, newspapers invited the public to help determine where _______ placed after its arrival.

• should the statue be

• the statue being

• it should be the statue

• the statue should be

Hydroelectric power can be produced by ______ and using tidal flow to run turbines.

• water basins are dammed

• damming water basins

• to dam water basins

• dams in water basins