Homophones

1. This word is a synonym of belly button.

2. This word denotes a large building in which airplanes are stored.

3. In track and field, some runners jump these.

4. The top official at a primary school in the U.S. is a ________.

5. If I challenge you to a gun showdown outside of town and you accept, you and I will have an old-fashioned ____.

6. An impending event might be described as ________.

7. When it's time to send a letter to Grandma, I may compose my letter on ________.