The first 5 sentences deal with one particular scene (magister et pueri). The second set of 4 sentences deal with another scene (Scintilla et Horatia). Please confirm translation.
1. Amici ad ludum lente ambulant. Sero adveniunt.
--My friends slowly walk to school. They arrive late.
2. Ubi ludum intrant, magister iratus est.
--When they enter the school, the teacher is angry.
3. 'Cur sero advenitis?' inquit; 'Mali pueri estis'.
--Why are ...