Write: exercise 1, exercise 2, exercise 3
Choose: exercise 1, exercise 2
Fill in: exercise 1, exercise 2, exercise 3
Write: exercise 1
Fill in: exercise 1, exercise 2
Write: exercise 1, exercise 2
Write: exercise 1, exercise 2
Fill in: exercise 1, exercise 2
Write: exercise 1
Choose: exercise 1
Fill in: exercise 1, exercise 2, exercise 3, exercise 4