1<2
2<3
4=4
6>5
8>7
10>5
a, Cốc D: 5 hạt
b, Cốc B: 2 hạt
3/8/1/5
7 does->is
1: sa->xa(dòng 6)
on
on/at
to/for
at
in/by
d
in/with
with/about
to/on
in
with
with
on/for
c