-Good afternoon,Superman .
-Good afternoon Selina .
-How are you,Selina?
-I’m good ! How are you doing,Superman?
-I’m doing great!Let’s play guessing game . It’s in the sky . It’s yellow . What’s this ?
-I know .It’s the sun !
-Great!How many classrooms are there in our school ?
-Twenty .
-How clever !
-Look ,I’ve got a ...?What’s in the middle of the ...?
-err...is it ...?
-No,it isn’t. It’s ....!