______thatnoonewaseverpreparedforit.
A、SosuddenlydidthebadnewscomeWeneedamorecapableleader,______withstrongwillandaswellasgoodhumour.
Therearesomepolicecarsinfront.Whatdoyousuppose_____?
Generallyspeaking,thehardoneworks,_______.
Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.
ProfessorWang,_______forhisinformativelectures,waswarmlyreceivedbyhisstudents.