Watch the video and answer the following questions:

1. Which 30 days challenges did he mention during his talk?

2. What’s the main difference between big and a small challenges?

3. What were the benefits of these challenges to his life?

A good way to revise these 2 past tenses, as the web page brings not only grammar explanations but also some good exercises.

Extra challenge: comparatives and superlatives!

Would you like to check if you really understood everything about comparatives?