Kiến thức: Câu bị động
Giải thích:
Vì câu mang nghĩa bị động nên ta dùng cấu trúc bị động thì hiện tại hoàn thành: S + have/ has been Ved/V3
Sửa: have made => have been made
Tạm dịch: Rất nhiều phát hiện được thực hiện trong các lĩnh vực hóa học và vật lý.
Chọn B
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.
Their big day requires a lot of preparation, such as designing costumes, choose guests and reinforcing security.
A.requires
B.preparation
C.costumes
D.choose
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each on the following questions.
A lot of athletic and non-athletic extracurricular activities are available in Vietnamese high-schools, either public and private.
A.available in
B.non-athletic
C.either public and private
D. A lot 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.
The world is becoming more (A) industrialized and the number of animal (B) species that have become (C) extinct (D) have increased.
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.
The world is becoming more (A) industrialized and the number of animal (B) species that have become (C) extinct (D) have increased.
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.
It was CFCs. which were used in aerosols, refrigerators and solvents, which made the dangerous hole in the ozone layer over Antartica.
A. CFCs
B. were used
C. which
D. over
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.
Each student have to write a paragraph about the benefits of learning English.
A. have
B. paragraph
C. benefits
D. learning
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 from 45 to 47.
The 1983 Nobel Prize in Medicine was awarded to Barbara McClintock for her experiments with maize and her discoveries regardless the nature of DNA.
A. experiments with
B. regardless
C. discoveries
D. was awarded
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 from 45 to 47.
The 1983 Nobel Prize in Medicine was awarded to Barbara McClintock for her experiments with maize and her discoveries regardless the nature of DNA.
A. experiments with
B. regardless
C. discoveries
D. was awarded
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.
There (A) are (B) a car and (C) two vans (D) in front of my house.
A. are
B. a car
C.two vans
D.in front of
