What could you say in these situations?

1. A friend says, ‘Have a good weekend’. What do you reply? Yeah, same to you.
2. You met a new business client for the first time fifteen minutes ago, and now you are leaving. What do you say?
   
3. You are on a crowded bus. It is your stop and you want to get off. What do you say to other passengers as you move past them?
   
4. A friend tells you they have just won some money. What do you say?
   
5. A friend is going for a job interview this afternoon. What do you say?
   
6. You are having a drink with friends. What do you say when you hold up your glasses to drink?
   
7. Someone sneezes next to you. What do you say?