Hedidn‘tseemtomind_____themusicwhilehewasstudying.
C
“mind+动名词 ”表示介意某事。表示介意某人做某事用 “mind one/one ‘s doing sth. ”。另外， listen 是不及物动词，后面必须跟介词 to.
_____alltherepresentativesstillnotthere，themeetingwaspostponedforseveralhours.
Hisarticleisbetterthan_____intheclass.
Iwilldotheclearingifyousee_____thelunch.
Two-thirdsofhisproperty_____lostinthefire.
Icanspeak_____German.