Many parents happily pay a lot of money, only ______ the tours are not rewarding enough for their children.

. The meeting ___ over, I found her ___ at the desk and ____ to the music.

________ the words，the daughter understood what her mother was trying to tell her.

The man, ____so badly, almost lost his memory and even was driven mad.

__________the teacher entering  the classroom, the boy pretended _______ the text.