.. ___ by the advances in technology, many farmers have set up wind farms on their land.
In Britain today women ________ 44% of the work force,and nearly half the mothers with children are in paid work.
_______ our food ________,we had to walk to a village for help.
The practice of children working in factories has nearly ________.
When she heard the bad news,she ________ completely.
He ________ the problem ________ in his mind for a whole week before he did anything about it.