听录音，根据对话内容，判断下列句子正误，用“√”或“x”表示。（听两遍）（每小题1分，共6分）
（1）David is calling Gao Shan.
（2）Today is the 2^nd  of October.
（3）David visited a farm with his friends on National Day.
（4）Gao Shan was sad, so he got up late that morning.
（5）They milked cows and tasted fruits on the farm.
（6）There aren’t any flowers on the farm.