You should cut up the meat _____ before cooking.

Hawaii is famous ______ its beautiful beaches.[ ]

Do you know the girl ________ glasses? She often ______ glasses at school.[ ]

I will buy you a new bike if you learn how to swim this summer. —Is that a ________? I’m sure I’ll get the bike.

Every minute about ____ babies are born in the world, so the world’s population is increasing by _____million every year.