ather in the south is generally warm, butit________ be very cold sometimes

If someone falls off the ladder and gets seriously hurt, you’d better leave him _____ he falls and try to get help.

Finally, the thief handed everything ____ he had stolen to the police.

It is important to understand the crime’s nature to prevent crimeAs we know, most crimes are about things, not ____ the persons

Are you as ______ as Mr. Huang, Mary—Sure. And we are good friends.