On time and <br>in a timely manner <br>from time to time <br>in the corridor <br>in the dining room <br>listening to music <br>something to talk about <br>in the classroom, <br>in the music room
on time<br>timely<br>Occasionally<br>In the corridor<br>In the restaurant<br>Listen to the music<br>Talk about sth<br>In the classroom<br>In the music classroom<br>