--Why did the police ______________the crowd?---Because the president’s car __________in the street.

You type almost anything into the space provided on Baidu and in a second it _____with thousands of references.

Hearing that most of the members voted against her, she _______ a smile．

If you buy the family-size box, it will ___ you $ 1.

The expert warns the Internet users not to ______ their personal information to strangers.