— About two hours ago.
—It's in front of the school.
—For two years.
—I'm twelve.
— It was wonderful at first. But it was snowy in the afternoon, we had to come back.
—About half an hour.
—It's ninety-seven dollars.
B: They are ours.
—Five yuan.
—He is in his office.
Who's What's Do Is
— He is quiet.
— She is my music teacher.
— Yes, and she is very funny.
— Yes,I do. He is" the Father of Hybrid Rice".
—I'm 56 kilograms.