Theeldestchildisthoroughly（）becausetheyalwaysgivehimwhateverhewant.
Josephwasverylucky（）withhislife;healmostdidnotgetoutoftheroom.
EinsteinwontheNobelPrizein1921andenjoyedgreatfameinGermanyuntiltheriseofNazism____hewasexpelledfromGermanybecausehewasaJew.
Priceshaverecentlyriseninorderto__________theincreasedcostofrawmaterials.
_____forthefactthatshebrokeherleg,shemighthavepassedtheexam.
，则系数k=