I was just beginning to wonder _________.

I have called the station and they told me the next train for Da Lian _____ at 3:10

The soldier stood there ___ , except that his lips moved a little as if he was saying to himself.

Tom，________his brother，________playing computergames.

Singe women usually stay away from marriage by their own choice, ______ single men are mostly victims of circumstances.[ ]