Sure Bitcoin will survive, BitcoinCash is not more than alt coin, for now it is still hot topic but after a few moments it will become common coin, Bitcoin already set a strong foundation, the usage is pretty wide, so no matter what coin appear Bitcoin will still become a top crypto currency
My expectation is also so, bitcoin is strong because the users who still believe that bitcoin can still exist, until when pu n because this bitcoin until now can not be replaced, although given a coin emblem embroidered free like yesterday's event