Twenty-eight and twelve      

It is very important ＿＿＿people to have food and water every day.

—He’s not married Laura, ____?—____. They will celebrate their one year of marriage this Sunday.

---She didn’t come to school yesterday, did she ? --- ______. Though she was not feeling very well.

—The weather is foggy again today, ______ it? —Yes, it’s so bad.