whereheleftoff y esterday . 2. 我一直忙于工作,以至于没有时间去参加社交活动。(occupy ) up iedhaveIbeenwithmy workthatIhaven??thad timeforsocialactivities. 3. 这问题有点难回答,我被它困住了好几周了。(hard ) Theq uestionwashardtoanswerandIhavebeen p uzzling aboutitforweeks. 4. 一旦被打扰,他便不能再次入睡。(disturb ) Once (hewas )disturbed ,hewasunabletog etbackto sleep ag ain. 5. 由于缺乏信心和装备,他们没能救出陷于煤矿的42 名矿工。(lack ) Lacking confidenceandeq uip ment ,they failedtorescue the42minerstrapp edinthecoalmine. 6. 我进屋的时候,一只猫从门后蹦了出来。(behind ) Acatj ump edfrombehindthedoorwhenIwalkedinto theroom. 7. 请提醒我明天给我母亲写信。(remind ) Pleaseremindmetowritetomy mothertomorrow. 8. 尽管他在去年的那场事故中受重伤,但他现在已经完全康复了。(back ) Hehasbeenbackonhisfeetnowthoug hhewasbadly inj identlasty ear. ???????????????????????????????????????????????????????????????????????????????????????????? 125