Our class alway.....(to do)some projects and...(to help) the community. ...you...( to learn) anything new about healty

1. Our class always does some projects and helps the community. 2. Have you learnt anything new about healthy lifestyle yet? 3. Nowadays people can communicate easily with each other. 4. Peter had been doing Maths for two hours. 5. Are you doing anything special at the moment? - I am thinking. 6. Our conversation with Tom was very difficult yesterday. I could not understand what he was talking about.