HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Always(to be/be/being/are) honest in whatever you do
A prisoner(is hanged/is hung/was hanged/was hung) this morning
If we use her house , we must pay (fee,fare ,rent,tip)
I never wear yellow because it doesn't (math,fit,like,suit )me
I never wear yellow because it doesn't (math/fit/like/suit)me
It's Grandmother's birthday tomorrow, so don't forget to wish her many happy (days,return,years,anniversaries)
Cho 1/a+1/b+1/c=0. Tính A=bc/a^2 + ac/b^2 + ab/c^2
tìm x biết : x^3+9x^2+21x+19=0