It’s on the ______ floor. (    )

A．one

B．two

C．second

按要求完成句子。
【小题1】— When is the school trip? — It’s _________.
【小题2】My birthday is ____________.
【小题3】 ________ is the maths test? It’s ____________.
【小题4】We will have a party ________ Children’s Day.
【小题5】The ________ month of a year is April.

We are going to travel in ______ week.  (   )

A．two

B．second

C．the second

The coat is two ______ yuan. （   ）

A．hundred

B．hundreds

C．hundred’s