----- Nội dung dịch tự động từ ảnh -----
V. Decide the underlined word or phrase (mark A,B,C or D) in each sentence that
needs correcting
56. When too many firms enter competitive markets, their share of profits will fell
C
57. The term "middle class" describes people between the upper and the low social classes.
A
B
C D
A
58. Copper comes from seven types of ores that also contain the other materials.
A
B
C D
59. Matthew Henson received many honor for his part in the expedition to the North Pole
B
C
D
60. Silicon chips contain thousands of circuits in an area as smaller than a fingernail.
of the murder.
D
61. The waters of the Black Sea conceal numerous archaeologist treasures.
B
A
A
A
B
D
A
them happening.
A
62. Two human hairs found at the scene of the crime led the detectives to the eventual arrest
A
C
B
B
B
63. There is no definite record of who created and first use traffic control devices.
B
C
D
C
64. Fortunetellers say they possess a certain power that makes them aware of events before
C
B
D
C
65. Developing new technologies are time-consuming and expensive.
A
C D
D
D