I forgot to write a few other sentences. I hope you can have a look at them, too.

1)What are the main themes covered in the tales? Describe the pilgrims'journey and explain the significance of its route.
2) Present the character of the merchant, pointing out his appearance,skill (skills) and attitude. How would you define Chaucer's language in describing him?
3)Johnny is one of the group leaders who works at the camp. He offered to help Storm with the kids in her group, who are not very adventurous. They decided to take them rafting.

1 - needs a space between pilgrims' and and.

2 - skills

3 - OK