[1.] was ten years old.
2. annōs, [§ 501. 21].
3. domum, [§ 501. 20].
4. populō, dat. with inimīcās, cf. [§ 501. 16].
5. Lentulō, [§ 501. 33].
6. ut ... nūntiāret, [§ 501. 40].
7. diēs, cf. annōs, 1. 9.
8. animīs, abl. of manner. Do you see one in line 15?
9. This is the usual form for the beginning of a Latin letter. First we have the greeting, and then the expression Sī valēs, etc. The date of the letter is usually given at the end, and also the place of writing, if not previously mentioned in the letter.
10. quō, where.