1.The Muong people are the ethnic minority who live in the mountainous regions of VN
A.The Muong
B.the ethnic => an ethnic
C.of VN
D.in the
2.Mathematics,one of the compulsory school subjects,play an important role in our lives
A.play => plays
B.role
C.one of
D.subjects
1 D in the => on the
2 play => plays
Tìm và sửa lỗi sai
1.The Muong people are the ethnic minority who live in the mountainous regions of VN
A.The Muong
B.the ethnic(an ethnic)
C.of VN
D.in the