TOEFL Errors involving articles

The most (A) butterfly eggs are coated with a (B) sticky substance that holds them (C) to plants (D).

• A

• B

• C

• D

A number of (A) large insurance companies (B) have the (C) headquarters in (D) Hartford.

• A

• B

• C

• D

To be effective (A), an (B) advertisement must first (C) attract an attention (D).

• A

• B

• C

• D

Virgin Islands National Park features a underwater (A) preserve with coral (B) reefs and colorful (C) tropical fish (D).

• A

• B

• C

• D

Arthritis, a painful (A) swelling of the (B) joints, is often associated with elderly (C) people, but can afflict young (D) as well.

• A

• B

• C

• D

Wilmington is an only (A) large city (B) in the (C) state of (D) Delaware.

• A

• B

• C

• D

About the third (A) of the earth’s (B) land (C) surface is covered by relatively flat plains (D).

• A

• B

• C

• D

In the 1920's(A), gasoline(B) companies began giving away free (C) road maps to the customers(D).

• A

• B

• C

• D

The Tropic (A) of Cancer is imaginary (B) line that marks the northern(C) boundary of the Earth’s (D) tropical zone

• A

• B

• C

• D

Hereford cows(A) are one of most common(B) breeds of cattle(C) raised for beef(D).

• A

• B

• C

• D