1) Do you think about this news will happen ?
1. It bound to happen , it might not be bitcoin but the blockchain technology is here to stay and it would be a major boost for paypal should they accept bitcoin payments.
2) Do you think paypal may accept bitcoin in next years (3-7) or it is impossible ?
3-7 years why not, all paypal needs is probably bitcoin being legalized.
3) Do you think bitcoin will be better than paypal ? when will happen ?
its likely going to be unpopular among buyers as transactions are irreversibly
4) which better for now PP or BTC ?
Seller= bitcoin is better
Buyer= Paypal is better but should it have some sort of escrow in place bitcoin will be the best!