Could you please look at this questions, this thread was erased???

I need your help with these sentences please?

1 You need to have good eyes/sight/view and be able to calculate the trajectory of the ball well to play this game.
2 Go through the door that's already open.
3 You'll stay (for) as long as I want.
5 Each episode is intenser than the last./The episodes get more intense as you go.
6 If your closest friend isn't there for you, how do you expect someone else to be.
7 There is a right time and place for everything. You have to know when to ask him for him to say yes.

Thank you