: dan, is there a convenience store on 5th street? m: i’m afraid not. the closest one is on 3rd street, but that’s probably closed now. w: i really need to buy something before i leave. m: well, you could go down to 22nd street. a lot of stores there are open 24 hours a day. w: too far for me to walk there. can i take the subway? m: yes, but that’ll take about half an hour. you should just take a cab. w: won’t that be expensive? m: no, from here i think it’s only