Explanation:
The plane will have left at eight o'clock
Answer:
When they experience it they are probably being focused on by most of the crowd or are just really nervous about what their doing in front of whoever. They just stop freak out and think about it to much, that causes them to most likely have stage freight
I believe the answer is heroic couplets, which is a traditional form for English poetry, commonly used in epic and narrative poetry, and consisting of a rhyming pair of lines in iambic pentameter.