Out of the crowded bus __________, who was dressed in a black suit and waving to a woman.
--- The music is too loud. Could you please turn down the radio a bit?--- ______
The glass doors have taken the place of the wooden ones at the entrance, ______ in the natural light during the day.
Those successful deaf dancers think that dancing is an activity ______ sight matters more than hearing.
If you ______ at school, you ______ a college student now.
--- Sorry, do you mind if I smoke here?--- Yes, ______.