Lesson Complexity: Upper-Intermediate

• 1 IELTS|Upper-Intermediate|13. Works of art
• 2 IELTS|Upper-Intermediate|Revise and Check 3
• 3 IELTS|Upper-Intermediate|12. Leading a healthy life
• 4 IELTS|Upper-Intermediate|11. Changing life expectancy
• 5 IELTS|Upper-Intermediate|10. Placebo effect
• 6 IELTS|Upper-Intermediate|9. In therapy
• 7 IELTS|Upper-Intermediate|Revise and Check 2
• 8 IELTS|Upper-Intermediate|8. Adding colour
• 9 IELTS|Upper-Intermediate|7. The best colour
• 10 IELTS|Upper-Intermediate|6. The art of colour