Today we have too many choices of communication through advanced technology,but we seem ___________the joy of communicating face to face.
For quite _____ students,their teacher's advice is more important than _____ of their parents'.
He was born ____ a very cold night _____ December.
When he knocked at the door, my mother was busy ____ supper.
He waited until it was dark ____ nobody could see him clearly.
Now there are many _____ in our company.