用所给词的适当形式填空
(1)This book isn’t ( my ), it’s Helen’s.
(2)Would you like ( play ) games now?
(3)Su Hai is good at ( sing ).
(4)Our classroom is bigger than ( their ).
(5)Which pen do you like ( good ), this or that one?
(6)You can get off at the ( two ) stop.
(7)The students ( go ) to have a picnic next week.
(8) ( Who ) copybook is this? It’s Yang Ling’s.
(9)Nancy is a nice girl. She can dance ( beautiful ).
(10)Jenny is from (Australian ).