C
C. but its -> its
Tạm dịch: Khi một viên ngọc bị cắt đôi và nhìn dưới kính hiển vi, ta có thể thấy những lớp của nó.
C
C. but its -> its
Tạm dịch: Khi một viên ngọc bị cắt đôi và nhìn dưới kính hiển vi, ta có thể thấy những lớp của nó.
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.
When a pearl is cut in half and examined under a microscope, but its layers can be seen.
A. a microscope
B. be seen
C. but its
D. is cut
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 economy of Maine is based to a great extent in its forest, which over 80 percent of its surface area.
A. economy of
B. to a
C. in its
D. percent 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.
Although pure diamond is colourless and transparent, but when contaminated with other material it may appear in various colours, ranging from pastels to opaque.
A.colourless
B.but
C.contaminated
D.ranging
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.
Playing games together is teachable moments to share lessons about sportsmanship, teamwork, perseverance, and to be tolerant of others.
A. is
B. about
C. to be
D. others
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.
Spanish is the only course that it is not offered in the summer term, but there are several classes offered in the fall.
A. the only course
B. it
C. several
D. offered
Mark the letter A,B,C or D on your answer sheet to indicate the underlined part needs correction in each of the following questions.
Ceramic can be harder, light, and more resistant to heat than metals.
A.light
B.resistant
C.heat
D.metals.
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.
Metal and glass containers can be recycled, and several states are currently contemplating mandatory recycling for either.
A. be recycled
B. and
C. currently contemplating
D. for either
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.
One of the features of London is the number of big stores, most of them are to be found in or near the West End.
A.One of the features
B.number
C.most of them
D.to be found
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.
Higher general education is based on theoretical expertise and might be contrasted with higher vocational education, which concentrating on both practice and theory.
A. is based on
B. expertise
C. contrasted with
D. concentrating