Leyeron is the best option
to leer is to read
the -ron indicates that you are talking about more then 1 person
Es preferible que llegaras temprano.
Yes the sentence doesn't have any gramatical errors, but I think that you should add this .
La casa de Marisa no tiene garaje, pero en mi casa( si ) hay garaje.
You can compare them to the oscar awards they are just spanish awards glad i could help artur