Dear Sally,

We`re going to make a bicycle trip this Sunday to the XiangShan Park.I`m writing to invite you to join us and I wonder if it`s convenient for you.

We will gather at the school gate and set off at 7:30 a.m.When we arrive there,we will climb the mountain and take some selfies.Furthermore,we plan to go back at 4:00p.m.I`m sure we will have a memorable time.If you come and join us,please make preparations for this travel.

First,take enough snacks and water.Second,wear suitable and garments,a hat and sunglasses.Last,get your camera ready for the weekend!

I`m looking forward to your early reply.

Yours,

Li Hua