IntheUS,peoplepreferwaitingforatabletosittingwithpeopletheydon’tknow.Ifyouaresittingatatablewithpeopleyoudon’tknow,itisimpolitetolightupacigarettewithoutaskingifitwilltroublethem.AtAmericanrestaura

　　IntheUS,peoplepreferwaitingforatabletosittingwithpeopletheydon’tknow.Ifyouaresittingatatablewithpeopleyoudon’tknow,itisimpolitetolightupacigarettewithoutaskingifitwilltroublethem.

　　AtAmericanrestaurantandcoffeeshopsyouareusuallyservedcoldwaterbeforeyouorder.Youmayfindthebreadandbutterisfree,andifyouordercoffee,youmaygetafreerefill(再装满).

　　Mostcitiesandtownshavenorulesaboutopeningandclosingtimeforstoresorrestaurants,thoughtheyusuallydomakerulesforbars.Especiallyinlargecities,storesmaybeopen24hoursaday.

　　Servinginrestaurantisoftenlarge,toolargeformanypeople.Ifyoucan’tfinishyourmealbutwouldliketoenjoythefoodlater,askyourwaitressorwaiterfora“doggiebag”.Itmayhaveapictureofadogonit,buteveryoneknowsyou’retakingthefoodforyourself.Supperanddinnerarebothwordsfortheeveningmeal.Somepeoplehave“Sundaydinner”.Thisisanespeciallybignoonmeal.

　　Tipsarenotusuallyaddedtothecheck.Theyarenotincludedinthepriceofthemeal,either.Atipofabout15%ofthepriceofamealisexpectedandyoushouldleaveitonthetablewhenyouleave.Insomerestaurants,acheckisbroughtonaplateandyouputyourmoneythere.Thenthewaiterorwaitressbringsyouyourchange.

　　小题1:IfyouarewalkinginNewYork,youwillfindthat_____.A．youcangotothebarsanytimeyoulikeB．storesmaybeopenforthecustomersadayC．restaurantshavesomerulesaboutforeignersD．closingtimeisoftendecidedbythemanagers小题2:Whenyouaretakinga“doggiebag”onthestreet,weknowthat_____.A．youhaveboughtsomefoodforyourdogsB．youaretakingtherestoffoodforyourdogsC．youwilltakethefoodhomeandenjoyitlaterD．youhaveputadoginthebagandtakeithome小题3:Whatcanwelearnfromthelastparagraph?A．Tipsbelongtoapartofthepriceofthemeal.B．Tipshavebecomeanessentialpartofthelife.C．TipsareimportantintheUSfortherestaurant.D．Youcanprovidethetipsfo