Read the description of the youth forum and complete the rules with must or mustn't.

The "OstroVa" youth forum is a special place for young people. It takes place every year on the island of Sakhalin in Russia. Many young people come to this forum. The organisers of the forum create an educational space that helps the participants to become more self-confident and professional. At the forum, participants can realise their dreams and develop projects for their regions or the Far East. They also have fun and do sports.

Write one word in each gap.

Participants [ ] listen when someone speaks.

Participants [ ] use bad words.

Participants [ ] create projects for their regions or the Far East.

Participants [ ] be polite.