Appointment for Saturday

Saturday in the morning, I will go to mountain biking with my pals for about 60 kms,the weather forecast for saturday seems correct, sunny but cold temperature. The field at the moment in the north of France is really tricky,a lot of mud, some puddles everywhere,there is some go down complicate and very Technic, I have to be really concentrate because It slide a lot in the mud , the little mistake is fatal but I love it,I'm very dirty but It's great ,I'm in a hurry that we are Saturday.

Thanks a lot for work on my composition.
Didier

Saturnday morning (omit in the), I will go mountain biking with my pals.....sunny but cold . (omit the word temperature) ....There are Puddles everywhere. (We do not use the indefinate article here in English). There are uphills and downhills, complicated and techical. A little mistake....I can't wait for Saturday.