Đáp án B
Kiến thức: Phrase, từ vựng
Giải thích:
Ta có cấu trúc "to do research" có nghĩa là làm nghiên cứu
Tạm dịch: Các nhà khoa học đã làm rất nhiều nghiên cứu về những nguồn năng lượng có thể phục hồi lại được.
They have _________ a lot of extensive research into renewable energy sources.
A. carried
B. done
C. solved
D. made
They have _________ a lot of extensive research into renewable energy sources.
A. carried
B. done
C. solved
D. made
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.
They have carried out exhausting research into the effects of smartphones on schoolchildren’s behaviour and their academic performance.
A. exhausting
B. into
C. behaviour
D. academic performance.
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.
Despite (A) fats and oil are nutritionally (B) important as (C) energy sources, medical research indicates (D) that saturated fats may contribute to hardening of the arteries.
A. Despite
B. nutritionally
C. as
D. indicates
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
In 2012, about 10% of the energy consumed in the USA came from the renewable sources. Out of this, hydro-power accounted for 16%.
A. produced
B. utilized
C. costumed
D. recycled
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
In 2012, about 10% of the energy consumed in the USA came from the renewable sources. Out of this, hydro-power accounted for 16%.
A. produced
B. utilized
C. costumed
D. recycled
Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSET in meaning to the underlined word(s) in each of the following questions.
In 2012, 9% of the energy consumed in the USA came from the renewable sources. Out of this, hydro-power accounted for 16%.
A. produced
B. utilized
C. costumed
D. recycled
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
In 2012, 9% of the energy consumed in the USA came from the renewable sources. Out of this, hydro-power accounted for 16%.
A. produced
B. utilized
C. costumed
D. recycled
Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closet in meaning to each of the following questions.
Mark delayed writing the book until he had done a lot of research.
A. Mark did a lot of research after he finished writing the book.
B. It was only when Mark had written the book that he did a lot of research.
C. Mark delayed writing the book as he had already done any research.
D. Only after Mark had done a lot of research did he begin to write the book.