The correct use of this phrase is "a year" Ex. "Twice a year, Three times a year, 14 times a year."
A year is the correct answer.
Once a year is correct.
Yes, that is correct. Program belongs to year.
years or year's
The correct way to write it is "all year round."
No, it is not correct grammar to write About a year and a half year ago.The correct way: about a year and a half ago.Example sentences:The family moved out about a year and a half ago.About a year and a half ago, I broke my ankle.The phrase "about a year and a half ago" means "about 18 months ago".
The correct way is to write New Year's Eve.
The correct form is, "this year's play".
The correct one is as the year progresses. The word year is used as third person singular and hence the verb following that word has to be progresses instead of progress.
I'm starting my year with this cute little puppy - is the correct sentence
it's your opinion really but I prefer in the same year. :)
17-year-old is the correct way.