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.
(A) Petroleum is (B) composed of a complex (C) mix of hydrogen (D) and carbon.
A. Petroleum
B. composed
C. mix
D. and
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.
A vast quantity (A) of radioactive material (B) is (C) made when a hydrogen bomb explode (D).
A. a vast quantity
B. material
C. is
D. explode
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.
(A) vast quantity of radioactive (B) material (C) is made when a hydrogen bomb (D) explode.
A. vast quantity
B. material
C. is
D. explode
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.
Alike (A) oxygen, which is chemically (B) changed by our bodies into carbon dioxide, nitrogen is merely (C) exhaled back into (D) the air.
A. alike
B. chemically
C. merely
D. into
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 world is becoming more (A) industrialized and the number of animal (B) species that have becoming (C) extinct (D) have increased. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
A. industrialized
B. species
C. extinct
D. have
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.
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.
Hardly he had graduated from Vietnam Naval Academy when he joined Vietnam Coast Guard.
A. he had
B. graduated from
C. when
D. joined
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 indicate the underlined part that needs correction in each of the following questions.
A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics.
A. A lot of
B. have made
C. in
D. fields of
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
A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics.
A. A lot of
B. have made
C. in
D. fields of