The survey among 25-65 year olds focused on________.

My grandmother is ____ old. A: seventieth B: seventy year C: seventies D: seventy years

We are proud of our country. The year 2019 is her __________ birthday. A: seventy B: the seventy C: the seventieth D: seventieth

The ______ of copyright may be extended across the European Community to a uniform seventy years from the year of death of the artist or author. A: application B: inspection C: duration D: solution

Our country is nearly____________ years old. We'll celebrate its________ birthday on October 1, 2019 around the country. A: seventy, seventy B: seventy, seventieth C: seventieth, seventy D: seventieth, seventieth

seventy percent discount表示七折。

He looked quite healthy though he was（） A: Ain seventy B: Bin his seventies C: Cat seventies D: Dage of seventy

Three hundred thousand one hundred and seventy means

In this country,____ well cared and the young are well educated. A: the old is B: olds are C: old is D: the old are

$4.75 should be said as “ four point seventy five dollars”