Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions

The Earth is the only planet with a large number of oxygen in its atmosphere.

A. the

B. a large number

C. oxygen

D. its

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions

The earth is (A) the only planet with a large (B) number of (C) oxygen in (D) its atmosphere.

A. the

B. number

C. oxygen

D. its

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
Pure sodium immediately combines with oxygen when is exposed to air.

A. immediately

B. combines

C. is exposed

D. to air

Mark the letter A, B, C or B on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

The earth is (A) the only planet with a large (B) number of (C) oxygen in (D) its atmosphere.

A. the 

B. number 

C. oxygen 

D. its

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

Jack is about average(A)   in his performance in comparison with (B)   other students(C)   in the(D)   class.

A. about average

B. with 

C. other students

D. the

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(A) Modern art is on (B) display at the Guggenheim Museum, (C) the building with an (D) unusually design.

A. Modern art 

B. display

C. the building

D. unusually

Mark the letter A, B, c or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

That the subways are overcrowded in Manhattan it is a problem that should be c

A. That

B. It

C. Is

D. dealt with soon

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The Concord can fly across(A) the Atlantic without (B) refueling (C) and carrying(D) 11 tons of freight.

A. across

B. without

C. refueling

D. carrying

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Many of the population in the rural areas is composed of manual labors.

A. Many 

B. rural areas 

C. composed of 

D. labors