Các anh chị giúp em với ạ
----- Nội dung dịch tự động từ ảnh -----
Mark the letter A, B, C, or D on your answer sheet to show the underlined, part
that needs correction.
Question 46: The vacuum tube did an important contribution to the early growth of
B
A
C
D
radio and television.
Question 47: When we eventually arrived almost three hours late, the platform was
A
B
C
in completely darkness
D
Question 48: Usually the climate in mountainous areas becomes much windy at higher
A
B
C
D
altitudes.
Question 49: The value of the dollar declines as the rate of inflation raises.
B C
D
A-
Question 50: Every country has their own traditions, some of which have existed for
centuries.
D
A
B
C