He will come______ the morning of July 1st. [ ]

Who’s your best friend? Is ____ a boy or a girl?—A boy. I often play with _____ after school.

Grandpa has changed a lot.- So he has. He spends more time than he used to ______ gameswith the children.

There are many flowers and trees on ______sides of the Century Road.

Excuse me, will the plane for Beijing __________within an hour?—I’m not sure. You can go to the Information Desk for help.