twelfth
                    - What should we do now, Mr. Clark?——Please turn to Page_____and look at the_____picture.
 - What should we do now,Mr Clark?-Please turn to Page____and look at the____picture.
 - There are months in a year. September is the month.
 - Can you tell us what to do next, Miss White?— Please turn to Page _____ and look at the _____ picture.
 - We’ll be back for our school’s _____ anniversary ceremony(周年庆典). –I see. That means you’ll have a get-together with your classmates in ___ years.
 - There are _________months in a year, and I like the _______month—December.
 - The tall building has ______ floors. And Tony lives on the ______ floor.
 - There are _____ months in a year._____ month is December.
 - We ‘ll be back for our school’s _____anniversary (周年) ceremony . -I see. That means you’ll have a get-together with your classmates in ____years .
 - A year has ________ months, and December is the ________month.