https://learnenglish.britishcouncil.org/skills/speaking/intermediate-b1/agreeing-disagreeing
https://learnenglish.britishcouncil.org/skills/writing/upper-intermediate-b2/a-summary-of-a-line-graph
https://getclass.io/login/QWiqp/
https://learnenglish.britishcouncil.org/skills/writing/intermediate-b1/an-email-to-invite-someone-to-a-job-interview
