Word Formation-1

How long is the (a)   from Rome to Paris? (fly)

I have a very good (a)   with both my parents? (relate)

Pulling my front tooth didn't hurt. It was completely (a)   . (pain)

We offer free (a)   for purchases over 1k. (deliver)

James hasn't had a lot of (a)   lately, so I hope he'll do well in the exam. (succeed)

It is (a)   colder today than it was yesterday. (certain)

What (a)   is he? Spanish or Portuguese? (nation)

You have the (a)   . You can either go by bus or walk. (choose)

My best friend has a great (a)   .(person)

You need to create an (a)   world to write a sci-fi book. (imagine)