—Doyoumind__________here?
—________.
At______,photographyisachemicalprocess,duringwhichalight-sensitivematerialisalteredwhenexposedtolight.
---Wouldyouliketogooutforawalkwithus?
---_____,butImustfinishmyhomeworkfirst.
Although____Spanish，heattendedthecourse.
Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.
