TOEFL Revision Pronouns & Singular & Plural nouns & Prepositions

Alex Haley uses fictional (A) details to embellish (B) a factual histories (C) of several generations of his (D) family.

• A

• B

• C

• D

The electromagnetic sepctrum (A) consists in (B) bands (C) of different wavelengths (D).

• A

• B

• C

• D

Viruses (A) are extremely (B) tiny parasites that are able (C) to reproduce only within the cells of theirs (D) hosts.

• A

• B

• C

• D

Many (A) bridges in New England were covered (B) with wooden (C) roofs to protect it (D) from rain and snow.

• A

• B

• C

• D

Three species of the (A) fruit bat (B) have been found to have (C) a primatelike visual systems (D).

• A

• B

• C

• D

The (A) sale of pet turtles (B) was banned because of the disease risk they (C) posed to young child (D).

• A

• B

• C

• D

Thirty-one pairs (A) of spinal nerves are present (B) in humans (C), and each pair have (D) two roots.

• A

• B

• C

• D

Fuel injection engines employ (A) injectors instead a (B) carburetor to spray (C) fuel into (D) the cylinders.

• A

• B

• C

• D

Color blindness (A) may exist (B) at birth or may occur later in (C) life as a result for (D) disease or injury.

• A

• B

• C

• D

Pure (A) nitric acid is colorless, but it acquires (B) a yellow color (C) when it is exposed of (D) air.

• A

• B

• C

• D