1第八节 书面表达根据提供的情景，完成下列失物招领启事和寻物启事。失物招领启事：Sonia 捡到了一串钥匙，联系电话是 7183668。寻物启事：David 丢了学生证，联系电话是 2676378。Found：_Lost：_参考答案Found：A set of keys are in the reading room.Are these keys yours？My telephone number is 7183668.Call me.SoniaLost：I lost my school ID card.I must find it.My name is David.Call me at 2676378.David
