Therearesomepolicecarsinfront.Whatdoyousuppose_____?
A、isthematter_____theteacher'ssuggestion,Tomfinallyfoundawaytosettletheproblem.
Withhiseyes______onthefamilyalbum,hethoughtofthefunhehadwhenhelivedwithhisparents.
Thereweremanymorepeoplewhogotinjuredinthebigfirethan_______.
Manypeopleattendvariouspubliclectures,chiefly______themselvesfamiliarwiththelatestdevelopmentofdifferentfields.
ProfessorWang,_______forhisinformativelectures,waswarmlyreceivedbyhisstudents.
