Across
- 2. people sing it or play it on instruments(乐器).
- 5. the language of England
- 7. the study of the earth(地球)
- 9. the language(语言) China
- 10. the subject Einstein is interested in
Down
- 1. the study of life(生命)
- 3. one and two is three.
- 4. study the past
- 6. like......best
- 8. physical education