根据情境,选择恰当的选项。 ( )1.妈妈送了你一块蛋糕,应该对妈妈说声: A.Help me,mom. B.Thank you,mom. ( )2.当别人问路你不知道在哪里时,应该回答: A.I don't know. B.I'm in front of the house. ( )3.苹果长在树上,应该说: A.The apples are in the tree. B.The apples are on the tree. ( )4.你找不到袜子了,会问妈妈: A.Where are my shoes? B.Where are my socks? ( )5.你的球找不到了,你会告诉妈妈: A.I can find the ball. B.I can't find the ball.