Question 39: In early days, hydrochloric acid was done by heating a mixture of sodium chloride with iron sulfate.
A. In early days B. done C. heating D. with
Đáp án B
done => made
Câu này sai vì dùng từ không đúng nghĩa.
do (v): làm; và make (v): tạo ra
Question 36: It is unclear which agency will be responsible for cleaning the canal if it will become polluted again
A B C D
Question 35: Generally, Europe and Asia are regarded as being distinct continents, but they are simply vast geography divisions of the larger land mass known as Eurasia.
A. Generally B. are regarded C. vast geography D. known as
Question 34: An ambitious person is committed to improve his or her status at work.
A. is B. improve C. status D. at
Question 33: Once you have finished an article and identified its main ideas, it may not be necessary to reread it again.
A. Once B. identified C. be necessary D. again
Question 32: The occean probably distinguishes the earth from other planets of the solar system, for scientists believe that large bodies of water are not existing on the other planets.
A. probably B. for C. are not existing D. from
Question 31: For its establishment, ASEAN Tourism Association has played an important role in promoting and developing ASEAN Tourism services.
A. Tourism Association B. played
C. in promoting and developing D. For its
Question 30: Fifty minutes are the maximum length of time allotted for the exam.
A. are B. length C. maximum D. allotted
Question29: In a process called as photosynthesis, plants use the sunlight energy to produce nutrients.
A. In B. as C. the D. produce
Question 28: Almost medical doctors have had some training in psychology and psychiatry.
A. Almost B. have had C. training D. and
Question 27: Diamonds are graded according to weigh, color, and cut.
A. Diamonds B. are graded C. weigh D. color
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