Chọn D.
Đáp án D.
Chủ ngữ “chemical agents” là số nhiều.
Vì vậy: is => are.
Dịch: Các tác nhân hóa học gần như có hại cho các mô sống nếu nếu có đủ.
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.
Some bacteria(A)are extremely harmful(B), but others are regular used(C) in producing foods. (D)
A. Some bacteria
B. extremely harmful
C. regular use
D. producing foods
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
You (A) should stop (B) to smoke because it is very harmful (C) to (D) your health
A. should
B. to smoke
C. to
D. your health
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.
It is (A) nearly four hundred years for (B) the (C) birth of (D) Shakespeare.
A. is
B. for
C. the
D. 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.
An organ is (A) a group of tissues (B) capable to perform (C) some special functions, as for example (D), the heart, the liver or the lungs.
A. is
B. of tissues
C. to perform
D. for example
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.
Some bacteria are extrern_ely harmful, but others are regular used in producing foods.
A. extremely harmful
B. producing foods
C. Some bacteria
D. regular used
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) The girl (B) that you (C) are looking for (D) living in this area.
A. The
B. that
C. are
D. living
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 exam to (A) become a lawyer is (B) on far the (C) most difficult he (D) has taken
A. become
B. on
C. most
D. has
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 exam to (A) become a lawyer is (B) on far the (C) most difficult he (D) has taken.
A. become
B. on
C. most
D. has
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 man that you are looking for living next door.
A. the
B. that
C. are
D. living
