大致改了一下~
How are you?I must tell you about a new club in my town.It's on（在某条路上用介词on）the （特指）Oxford Road and I think you must love it.There's a small gym.We can play tennis and swim in it.（go swimming是去游泳的意思,前面用的是can 应用动词原型）（这里我给你调换了一下顺序能更好的连接上下文）And I made a new friend there last Sunday.Her name's Jessica.She's from Canada and she has a（这里描述的是状态用一般现在时） blonde hair .she always makes me laugh.She's a good dancer too.I hope you can come here soon with your love and know（改为认识更好） her a lot.