下列生物中不属于单细胞生物的是（    ）

A: Tom, ____?

B: Well, I get up at 5:30. So I never(从不) go to school late.

A: Do you have breakfast at home?

B: Yes, ____. 

A: And when do you go to school?

B: Class begins at 8:00, so ____ at 7:30.

A: ____?

B: No, I have lunch at home.

A: ____?

B: I usually get home at 5:15.

一 Is Tom at home?

— No, he            to the town.

①一瞬间：____。

②舒畅：____。