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TOEIC - Error recognition Test 3

Each question has one grammar mistake. Choose the underlined portion that has the mistake.
Questions 1 - 5 of 10

1. Neither oil drilling or gas exploration can be prevented from steadily changing the face of the rctic.

A. or
B. exploration
C. be prevented
D. steadily changing

2. Raindrops falling on the ocean reduce the number of breaking waves, thereby calming roughness water.

A. falling
B. reduce
C. calming
D. roughness

3. The codfish lays million of eggs each year, only a small percentage of which actually hatch.

A. lays
B. million
C. only
D. of which

4. Booker T. Washington, head of the first industrial school forfrican Americans, was as popular with Southerners than he was with Northerners.

A. first industrial
B. was
C. popular with
D. than he

5. Peacocks are among the most exotic birds in nature; its long tail feathers fan out to reveal a profusion of vivid colors.

A. among
B. most exotic
C. its
D. fan out