Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
Câu 1: If not his father’s help, Bill couldn’t have repaired the roof.
A. If not
B. help
C. couldn't have
D. the
Câu 2: He was so careless that he left the work half doing and went to the cinema.
A. was
B. careless
C. left
D. doing
Câu 3: At no time she could understand what he really wanted to say.
A. at
B. she could
C. what
D. really
Câu 4: Although the increases in airfares, most people still prefer to travel by plane.
A. although
B. still
C. to travel
D. by
Câu 5: I am very glad that you have done lots of progress this semester.
A. very glad
B. done
C. lots of
D. semester
A.
B.
C.
D.