Решение:
- 1. He is a bad egg (1) because he always lies to his friends.
- 2. Talking about politics can be like my cup of tea (2) topic at dinner.
- 3. Math homework is not always a piece of cake (3) for me.
- 4. After the test, she was as cool as a cucumber (4) in front of everyone.
- 5. Stop crying over (5) spilt milk and move on from your mistakes.
- 6. My little brother is always early in the morning.
- 7. Reading mystery novels is full of beans (7) on lazy weekends.
- 8. I need to butter (8) about my school project to my parents.
- 9. She knows how to have a sweet tooth (9) someone up before asking for a favor.
- 10. I spill the beans (10) and love eating chocolate after dinner.
Ответ: 1. a bad egg; 2. my cup of tea; 3. a piece of cake; 4. cucumber; 5. crying over; 6. early in the morning; 7. full of beans; 8. butter; 9. have a sweet tooth; 10. spill the beans.