阅读下面的这段对话，参照它写出你的野餐方案，然后写一封邀请信。
Ann: Kate,are you free this weekend ?
Kate: I'm not sure. Why?
Ann:A few friends and I are going on a picnic.
Would you like to come ?
Kate:Sure, that sounds like fun .Do you know where yet?
Ann:We're thinking about Taishan Park.There are many picnic tebles ,and there's a big
field. We can play tennis there .
Kate:Great !I have a lot of homework to do , but I can try to finish it beofore Sunday .
I can bring potato salad and a cake for the picnic .
Ann:Bring your tennis rackets,too.
Kate: OK.
Dear :
Your faithfully,