Write  advice about going to parties in your country. Use should or shouldn`t and the ideas in brackets.
1. (barbecue/clothes?)
You should wear informal clothes when you go to barbecues.
2. (wedding/clothes?)
3. (wedding/when arrive?)
4. (wedding/take what?)
5. (birthday party/take what?)
6. (birthday/not to do?)
7. (birthday party/say what?)
8. (birthday party/leave when?)