Usually a child's behavior is a ________ of his family environment.
The most favorite room is the tidy study with a fireplace,_____we can watch TV and enjoy the nice scenery outside.
Mr. Zhang gaVeall textbooks to all the pupils, except___________ who had already taken tem.
I often have conversations with John over telephone, while keep in touch with Tom by__________ letter.
She had golden hair when she was a child, but_________ she got older and older, her hair went darker and darker.
___________she was invited to the ball made her very happy.