Generallyspeaking,thehardoneworks,_______.

Manypeopleattendvariouspubliclectures,chiefly______themselvesfamiliarwiththelatestdevelopmentofdifferentfields.

_____ their real economic situations, they got some relief fund from the government.

_____theteacher'ssuggestion,Tomfinallyfoundawaytosettletheproblem.

ProfessorWang,_______forhisinformativelectures,waswarmlyreceivedbyhisstudents.