How to use "seventy" in a sentence

Sentences

About seventy metres ahead of me are a family of three people - a man, a woman and a young boy

And at the end of that year we had seventy-five thousand dollars.

It is seventy-two years since the first inauguration of a President under our national Constitution

She was seventy, still in excellent health, a short sturdy woman with the sweet face of a Botticelli Madonna and the no-nonsense walk of an army sergeant.

Then, as they stepped out of the rear entrance of the hotel and walked along the edge of the parking lot in the seventy-degree winter sunshine, he said, "So what did you want to talk about?"

The laser whispered through twenty names, forty, sixty, seventy, without producing the lines about Danny that had been on the first printout

It says the heat's on and set at seventy