1、Kitty buys her mother some flowers.（改為同義句）
Kitty (buys) some flowers (for) her mother.
2、The red building over there is a dining hall.（對 a dining hall 提問）
(What is) the red building over there?
3、She often plays basketball on sunday.（對plays basketball 提問）
(What does) she often (do) on sunday?
4、My friend likes to read books in the library.（對in the library 提問）
(Where does your) friend (like) to read books?