Onhearingagreatnoise,Mikelookedforwardthroughthewindow_____whathappenedoutsidetheroom.
A、toseeingTheorganizationbrokenorules,but______haditactedresponsibly.
herehasbeenagreatincreaseinretailsales,____﹖
Ofalltheapplicants,______doyouthinkisfitfortheposition?
IheardthatyoureallyhadawonderfultimeatJohn'sbirthdayparty,_____?
Manypeopleattendvariouspubliclectures,chiefly______themselvesfamiliarwiththelatestdevelopmentofdifferentfields.