Fill in: exercise 1, exercise 2, exercise 3, exercise 4
Write: exercise 1, exercise 2
Fill in: exercise 1, exercise 2
Fill in: exercise 1 (yes/no), exercise 2 (yes/no), exercise 3 (yes/no)
Write: exercise 1 (yes/no), exercise 2 (yes/no, wh)
Fill in: exercise 1, exercise 3, exercise 4, exercise 5, exercise 6, exercise 7
Write: exercise 1, exercise 3,
