(2013·安徽卷)Before you pay a visit to a place of interest, look in your local library ________a book about it.
Everything ___, he went to bed.
What’s the language __ in Canada?
The captain placed the flag over the boy, leaving only his face __.
.He used to __ in the countryside but now he’s got used to ___ in the noisy area.
She was so busy that she didn't stop ___ to us.