【15.NotonlymybrotherbutalsoI_____goodatpainting.Bothofus____goodpainters.A.are;areB.am;areC.is;is16.Breadandbutter____theeverydayfoodinthewest.A.isB.areC.were17.MaryandLIly___goingtovisitthePalaceMuseumtomorrow.】

　　15.NotonlymybrotherbutalsoI_____goodatpainting.Bothofus____goodpainters.

　　A.are;areB.am;areC.is;is

　　16.Breadandbutter____theeverydayfoodinthewest.

　　A.isB.areC.were

　　17.MaryandLIly___goingtovisitthePalaceMuseumtomorrow.

　　A.isB.areC.be

　　18.Eachstudentandeachteacher____toseethefilm,althoughtheticketpriceishigh.

　　A.goB.wishC.wants

　　19.Notonlyhisparentsbutalsohisgrandfather______toalotofplacesofinterestinourcountrysincetheycamehere.

　　A.hasbeenB.havebeenC.havegone

　　21.EveryoneexceptRomandJohn____therewhenthemeetingbegan.

　　A.isB.wasC.were

　　23.LilyandI____classmatesinthemiddleschoolandwe_____workmatesnow.

　　A.are;areB.were;areC.were;were