Please answer these question! I don't know how to do it.

I shouldn't give u the answers and u should know.But i can give u some advice...

1. Why do you want to study in our school?
= = every secondary school is different ga bo~..

2.What do you know about us?
Go to the school website to check.

3. What is your ideal secondary school?
How do i know? = =

4.你對本校有甚麼認識？
Also go on their school website...

No idea.
You should know this.

These questions require answers from personal points of view eg. location, academic level, learning environment, etc. Why don't you write the answers in Chinese and see if anyone can translate it into English for you?