请教一些英语句子语法是否正确
1.I'm not hungry.I ate an hour ago.I had eaten eggs and bacon.
2.As Sara crossed the road,a lorry nearly hit her.She's lucky she hadn't been hurt.
3.I breaked my pen while I was answering in the last exam.
4.My mother bought me a CD after all my exams ended.
5....Now,I have started the new term and I have been a student of ..
6.When july ends I went to beach with parents and my littl sister.
不正确的地方希望大家指出来,能附上正确的语法就更好了~