To be, exercises (questions)

You must complete 5 exercises, not 8. Choose which ones you want to do.

Easy exercises

1. Exercises 1-4 (every 5 activities, it's a new exercise)
2. Exercises 5-8 (every 5 activities, it's a new exercise)

Intermediate exercises

1. Exercises 1-4 (every 5 activities, it's a new exercise). You must translate 1 for every 5 questions.
2. Exercises 5-8 (every 5 activities, it's a new exercise). You must translate 1 for every 5 questions.

Difficult exercises

1. Exercises 1-4 (every 5 activities, it's a new exercise). You must translate 3 for every 5 questions.
2. 
   Exercises 5-8 (every 5 activities, it's a new exercise). You must translate 3 for every 5 questions.