— _______the door, please.—Come in please. The door _______.
-- __________ ? -- It’s OK.I'm busy but I'm happy .
__________ father is a math teacher in a middle school.
There are _______ months in a year.September is ______ month of the year .
For lunch,Jane likes __________ and I like __________ .
-- Why do you not like history? -- Because it's __________ .