1. If - Type 1 (Explanation)

2. If - Type 1 (Explanation)

3. If - Type 1 (exercise)

4. If - Type 1 (exercise)

5. If - Type 1 (exercise)

6. If - Type 1 (exercise)

7. If - Type 1 (exercise)

8. If - Type 1 (Explanation)

9. If - Type 1 (exercise)

1. If - Type 2 (Explanation)

2. If - Type 2 (Explanation)

3. If - Type 2 (Explanation)

4. If - Type 2 (exercise)

5. If - Type 2 (exercise)

6. If - Type 2 (exercise)

7. If - Type 2 (exercise)

8. If - Type 2 (exercise)

9. If - Type 2 (exercise)

10. If - Type 2 (exercise)

11. If - Type 2 (exercise)

12. If - Type 2 (exercise)

13. If - Type 2 (reading and listening)

14. If - Type 2 (reading)  :-)

15. If - Miniature Earth (Read and watch)

16. If - Type 2 (exercise)

17. If - Type 2 (exercise)

1. If - Types 1 & 2 (exercise)

2. If - Types 1& 2 (exercise)

3. If - Types 1& 2 (exercise)]

4. If - Types 1& 2 (exercise)