How to Get a Two % Cash Back at Cosco?

I have three areas of spending that i am not getting good cash back. These are cosco, lows and restaurants. Any suggestions on a credit card or rewards programme that can help me save in these areas? So chase, chase. Chase bank's not involved here. City bank is. Because the city bank visa card you get for free as a cosco member, gets you two % cash back at cosco,. Three% cash back on travel, and four%. Gasoline. That's what it's called. Electric vehicle snob hat, can i say? And we have a comprehensive list based on type of transactions, what reward cards are best on clark dot com just says the