.- Did you enjoy yourself at the party? - Yes. I’ve never been to _____ one before.

I’m afraid I’m not ____ to help with the show, for I am fully occupied with my own project．

My cousin worked all winter vocation, saving money to______ his hobby of collecting stamps.

I found ______ flowers on my way to the countryside last weekend.

_____ fighting is not allowed in our society, because we love peace and friendship.