根据所给情境完成对话。(每空0.5分，共计10分)
（1）A: Welcome to our           
B: It’s big and bright.
A: There is a blackboard               the two pictures.
B: Do you           a TV?
A: No, we          . But here is a             on the teacher’s desk.
B: What’s on the bookcase ?
A:                         two balls.

（2）I’m sam! I           a new friend. Its body is          .
It          eight        . It         run. I give It a         .

（3）A:           are the students?
B: They’re in the              .
A: Nancy and John like          computer games .
A: What          Helen           doing?
B: She                      stories.
A: Let’s go and find them.