Let ________ play pingpong.
A．we B．my C．us
根据图意选择合适的图片，把正确选项填在括号里。
（）（1） The baby is crying. A.
B.
（）（2） The ducks are standing. A.
B.
（）（3） The bird is singing in the tree. A.
B.
（）（4） It’s raining. A.
B.
（）（5） The ducks are swimming on the pond. A.
B.
( )It is _____.
A. cry B. crying C. sing
( )The moon is shining ____.
A. sad B. happy C. sadly
( )Are you ____ the park?
A. on B. in C. at
（）A girl is _____ food in the supermarket.
A. buy B. buying C. bought