There are _____months in a year. _____ month is December.
The dog ran to the door when it ________ Mr. Morgan’s steps.
Since Peter isn’t here, may I leave a message for________?
—I’ll go to New York for my summer vacation, Jenny. —It’s a good ________. Have a good time!
-Mike, please don't play games on the phone in class. - .
-Are you going to play basketball this evening? -I can't decide. It _ my parents.