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: More than half of all stars is in binary or multiple-star systems.
A. More than
B. of all
C. is
D. or
Câu 2: My friend Jack, who parents live in Glasgow, invited me to spend Christmas in Scotland.
A. My
B. who
C. live
D. to spend
Câu 3: The teacher repeated the assignment again for the students, since they had difficulty understanding what to do after he had explained it the first time.
A. The
B. again
C. since they
D. had explained
A.
B.
C.
D.