John fell asleep ______ he was listening to the music.A.after B.before C.while
. ._________ the teacher couldn’t understand was _________ fewer and fewer students showed interest in her lessons.
. --What are your parents? --My father is a teacher, and my mother is _________.
. When I left _________ college, I got a job as _________ journalist in a magazine office.
. The child walked quietly to the bird. ________into the forest when he was about to catch it.
. You spent 300 yuan on a pair of cotton gloves. Such a pair of cotton gloves___________be worth so much.