mik nè
Số học sinh của lớp 6a là 45 h/s
a)x2-10x+25=0
(x-5)2=0
x-5=0
x=5
Tbis radio is the most expensive of there ones
are there any water in the bottle?
Is the girl has a nice doll
What a nice bike she has!
they are not doing their homework at the momment
The girl has a nice doll