Помогите пожалуйста! Нужно из слов составить предложение( задание номер 8)

I'd like to know if your friend likes chocolate. 2) Nobody know if Alice is still waiting. 3)I'm not sure what treat the children like best. 4) Tell me why you like the New Year's Day. 5)  we're not sure if they had a lot of fun at the party