帮我改改英文作文谢谢!

1One of them is our library----First of them is about our library.
2when a lot persons in the library --When there are lots of peple
3and other one is our hostels --And the second one is about our hostels
4some hostels without balcony--some hostels have no balcony
5Finally is our basketball courts --The last one is about the basketball courts .
6I think is not enough--i hope it can be build better for the students.
7Thank you for your time.--Thanks for your time
整理后如下：
Hello dear headteacher.I’ m Johnny.I want our school can give us good envirenment to study.I have some suggestions about our school.First of them is about our library.When there are lots of peple the wifi often doesn't work .And the second one is about our hostels
,some hostels have no balcony.I want to know if we can buy some.The last one is about the basketball courts ,i hope it can be build better for the students.Thanks for your time.I am looking forward to your reply