This isn't neccessarily true. Your introduction can still make sense without the hook, and the information inside the introduction part should really not directly depend on the hook to explain them, they should either be self explanatory, or you should explain them there.
Hopefully this helps!
How it looks, shape , color , size.
its basically the fact that they achieves a talent to red write and teach yourself who you are as magi did.
It should be: In order to do homework,
The answer is A.<span>I know how to play as many songs as he.</span>.