5、oanend. Everypossiblemeanshasbeentried,butnoneprovedsuccessful. 2>Listentothefollowingboardingcallsandwritedownthecorrectflightnumberanddestination.听下面的登机广播,写下正确的航班号和目的地。 board[用法]n.1.木板;板2.牌子;布告牌;黑板;(棋)盘3.膳食;伙食[U]vt.上(船、车、飞机等)vi.搭伙,包饭;膳宿Wewillprovideroomandboardforthem. dest