.-I hear you have written a novel. -Yes, the book ______ be out in a month or so.
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.
—You___________ stop me. —Even if you __________it, I won't allow you to swim across the river.
He__________ he would be able to leave tomorrow, but it's beginning to took difficult.