A perfect day. Watch the video and answer the questions below.

What do you know about such scientific theories covered in the film as the cosmos and the solar system, the nature of black holes or exploding supernovas? Is there anything else? Share your knowledge!

Welcome to Australia by John Pilger. Watch ALL FOUR PARTS of this documentary and share what new facts you have learned about Australia.

Kathryn Schulz: Don't regret regret. After listening to the talk, please answer these questions: 1) What is the main idea the speaker wants to bring to our notice? and 2) Do you ever regret something?

English for beginners. Learn the vocabulary: 'Coffee'.