The police asked the children______ cross the street______the traffic lights turned green.

The police are trying to find out the _______怎么选择

The mayor ______ the police officer a medal of hon

Finally the woman found her （lose) ________ child with the help of the police.

The officer from the police gave a ______ on drug abuse.

The police have asked for witnesses of the accident to _____________ enquiries.

The local police are ______ the fires that have occurred recently.