4、fthebus,hefoundthathismobilephonewas__________.[答案] ①missing ②lost ③gone2.①Please____________whatI'llsay,andifyouhaveanyquestions,exchangeideaswithyourclassmates.②Heisusedto____________inclass.2③Shebeganto____________thewaythesethingsaredescribedinthesortofpre-computerdatabase.[答案] ①
6、gingtheiridentitycards.____________[答案] recording→recorded4.Bythetimehegetshere,wehavefinishedthework.____________[答案] have前加will5.Itwasonthebeachwherethemanwaslying.____________[答案] where→thatⅣ.单句写作1.Bythetimeyouarrivetomorrowmorning,______________________________(我已经离开这个国家了).[答案] I