English Cafe with Natalie on Feb 12

Usually when I called to customer service, -> call customer service, At the first time, -> The first time, He doesn’t want to do that(don’t need a D.O.) ->want to There is no tall building(are no tall buildings) in LA. How many days will the conference be held for? -> How long will the conference last? He has trouble to communicate with his roommate -> has trouble communicating with It’s really not that easy. -_-;;