What__________(is/are) that noise?

选词填空
They  are  Whose  is
1.—Whose books ______those? 
—___________are Peter’s books.
2.—__________hat is this? 
—It_______my hat.

How old _______ Mocky? (    )

A．are

B．am

C．is

根据提示，完成句子或对话。
【小题1】______ and ______ is ______. (11+28=39)
【小题2】—______ (What, What’s) two and three?
—______ (It’s/ They’re) five.
【小题3】—What ______ (is, are) ten and eleven?
— ______ ______.
【小题4】are, thirty-one, in, school, classrooms, there, the (.) (连词成句)
____________________________________________________
【小题5】twenty-three, eleven, is, and, twelve (.) (连词成句)
____________________________________________________

They ______ drinking soya milk. （  ）

A．is

B．am

C．are