读对话,选择正确的句子.Wu Yifan：What are you doing?Jim:( )
Wu Yi fan：（ ）Jim：Yes,it's in January.Wu Yi fan:( )Jim:Jan.21.Wu Yifan:Can she play the computer?Jim:( )Wu Yifan :Your sister is so smart.But my sister can't.Jim:How old is she?Wu Yifan:( )Jim and Wu Yifan :Haha.(1)What's the date?(2)I am sending my sister an e-card.(3)Is her birthday in January?(4)She's three.(5)Yes,she can.