The ____ girl is in hospital for nearly a month .
Please don’t drop litter _______, you should throw it into the dustbin _______.
Mr Li’s students can call him _______ 57684051 or e-mail him _______ lihua@sina.com.
— Have you _______ read this story before? — Yes. I’ve _______ read it.
The new airport has been in _______ for two years and it _______ to be a quiet place.
Don’t make the old people live_______ if possible. They will feel_______.