你一定能根据所给词的适当形式填空的,试一试吧! (5分)
help    one    swim    they     America
Tomorrow is Sunday. Let’s go         .
Are there any         in your school? No, there aren’t.
Andy is a           boy. We all like him.
Lily and Nick are twins.          mother is a doctor.
Excuse me, where is the reading room? It’s on the       floor of Building A.