John fell asleep _______ he was listening to the music.

— Sam, you don’t work hard at geography.— My dad says that the world is changing every day,        I decide to wait until it stops.

     practicing about 10 times, the students gave a concert.

---You look very healthy. ________do you exercise? -----I exercise three times a week. 

________ I got back, I found my mother cooking for me.