Помогите завершить идиомы. Модуль (Module) 6d № 6. ГДЗ Английский язык Spotlight 10 класс Афанасьева.

Complete the idioms with the words in the list. Check in the Word List. Are there similar idioms in your language?
 
1    He’s in serious trouble now. He's really in hot
2    Ann’s always calm and doesn’t worry about anything. She’s as cool as a...............
3    You can do it. It’s easy. It’s a piece of................
4    You can’t change anything now. Don’t cry over spilt.............
5    I don’t really enjoy going to the theatre. It’s not my cup of..............