unfamiliarities in a sentence

Examples

1. How to choose, given the unfamiliarity of many of the attractions?
2. First day jitters, or unfamiliarity with state protocols showed.
3. And on this night, at least, that unfamiliarity was telling.
4. I found that the difficulty was mainly my unfamiliarity with the system.
5. Not " bad behavior, " just unfamiliarity with Wikipedia.
6. Please excuse my unfamiliarity with the Wikipedia dispute resolution process.
7. I was happy to do it, but the unfamiliarity made me nervous.
8. But he added that unfamiliarity was only one thing that plagued the Mets.
9. For many investors, a deterrent to going online is unfamiliarity with computers.
10. That unfamiliarity is reflected in which candidate people support.