Answer:
I hope this helps any! :)
Explanation:
<em>What is Diagon alley: </em>Diagon Alley is a cobblestoned wizarding alley and shopping area located in London, England behind a pub called the Leaky Cauldron.
<em>How does Harry get there: </em>
Harry and Hagrid exit into a small courtyard behind the Leaky Cauldron. While Harry reflects on peoples' reaction to him, Hagrid taps the wall bricks with his umbrella and a hole appears, growing bigger and bigger, forming an archway.
The first line "Anticipation is a grip on their hearts" is contains a metaphor.
Hope I helped.