Reading/Reciting the Quran

This is not based on Islamic teachings but rather taken from philosophical writings.

You can’t recite the Quran on behalf of a deceased. The best thing you can do is to pray for them and to ask Allah for forgiveness for them.

This is how it was revealed.

It is not mandatory to offer Sujood attilawa and hence you can continue without offering it.

Yes, you can.

In this ayah, Allah is telling His Messenger that he may marry whom he wishes and separate from whom he wishes. Yet, he didn’t marry anyone after this ayah. “You, [O Muhammad], may put aside whom you will of them or take to yourself whom you will. And any that you desire of those [wives] […]

This is perfectly OK. However, you should dispose of that paper properly afterwards.

It is not permissible to allow a non Muslim from touching the Arabic Quran.

O you who believe! Endure and be more patient (than your enemy), and guard your territory by stationing army units permanently at the places from where the enemy can attack you, and fear Allah, so that you may be successful.” Scholars say that the first instruction is to be patient over calamities and over doing […]

Both are good. However, if she finds her heart in cutting the quantity and reading the translation, this is best