Choose: exercise 1, exercise 2, exercise 3
Fill in: exercise 1, exercise 2, exercise 3, exercise 4, exercise 5, exercise 6
Write: exercise 1, exercise 2, exercise 3, exercise 4, exercise 5
Choose: exercise 1, exercise 2, exercise 3, exercise 4, exercise 5, exercise 6
Fill in: exercise 1, exercise 2, exercise 3
Write: exercise 1, exercise 2, exercise 3, exercise 4
Fill in: exercise 1 (yes/no, wh) exercise 2 (yes/no), exercise 3 (yes/no, wh)
Write: exercise 1 (yes/no), exercise 2 (yes/no), exercise 3 (yes/no), exercise 4 (yes/no), exercise 5 (wh), exercise 6 (wh), exercise 7 (yes/no, wh)
Fill in: exercise 1, exercise 2, exercise 3, exercise 4, exercise 5
Write: exercise 1, exercise 2, exercise 3
Never, already, just, yet, ...exercise 1, exercise 2, exercise 3, exercise 4, exercise 5
Write: test 1 (level 1), test 2 (level 2), test 3 (level 3)