TOEFL Review 2

____ contained in the chromosomes, and they are thought of as the units of heredity.

• Genes which are

• Genes are

• When genes

• Because of genes

If a food label indicates that a food is mostly carbohydrate, it does not mean ____ is a good food to eat.

• And it

• And

• That it

• When

The report on the nuclear power plant indicated that when the plant had gone on line ____ unsafe.

• And it had been

• It had been

• Had been

• That it had been

____ twelve million immigrants entered the U.S. via Ellis Island.

• More than

• There were more than

• Of more than

• The report of

Kokanee salmon begin to deteriorate and die soon ____ at the age of four

• They spawn

• After spawning

• Spawn

• Spawned the salmon

In the Morgan Library in New York City ____ of medieval and reinassance manuscripts.

• a collection is

• in a collection

• is a collection

• which is a collection

Individual differences in brain-wave activity may shed light on why some people are more prone to emotional stress disorders ____.

• That others are

• And others are

• Others are

• Than are others

One problem with all languages ____ they are full of irregularities.

• when

• so

• is that

• in case

The legal systems of most countries can be classified ____ common law or civil law.

• As either

• Either as

• Either to

• To either

A baby’s development is influenced by both heredity and ____.

• By environmental factors

• Environmentally

• The influence of the environment

• Environment