—Let’s play school-teacher and student! --- 。
| A．OK | B．No,I’m not | C．Yes,I am | D．Welcome |
A:Is this your umbrella?
B:________
A.Perhaps this is your umbrella
B.Yes, this is your umbrella
C.No, it's his umbrella
A: Come here, Yang Ling.
B:________
A.All right B.Thank you C.Come in, please
A: Where's Yang Ling?
B:________
A.She's a student
B.She's at home
C.Yang Ling is my sister
Is that ________ kite?
A.your B.he C.she
What's ________ over there?
A.that B.this C.he