选用方框内所给词的适当形式填空。

选用方框内所给词的适当形式填空。

be China brother milk me

小题1: I like _______,because it’s healthy.
小题2: Excuse ______,Grace ,Is this your pencil？
小题3: Her favorite subject is ________.
小题4: ---How old are you? ---I ____twelve years old.
小题5: I have two_______ and they are students.