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....

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.