Помогите пожалуйста, очень срочно!!!
Put the right preposition:
1. Where are people walking ___ and ___ the street.
2. The air was filled ____ the sound of laugher.
3. She’s got a job interview ___ noon and wants to look smart.
4. Beans are rich ___ protein.
5. My mother makes a delicious cocktail which is a combination ___ apple and orange juice.
6. It was much fun ___ Christmas.