2) Can I take your pen?
3) What are you talking about?
3) children start schoolvat 5
4) Teenagers can end a school at 16
5) I want to make some notes
6) I learn a lot of subjects at school
7) My lessons start at half past eight a.m.
8) I do my homework every evening
9) Actually, I like school
Не уверен что всё 100% правильно