Harry Potter and the Deathly Hallows book quiz!

How well do you know Harry Potter and the Deathly Hallows?

1 Which Death Eater followed Hermione, Ron, Harry and Griphook into Gringotts?
2 Where did Hermione leave her parents?
3 How many Harry imposters were there at the beginning of the book?
4 What was the seventh Horcrux?
5 Whose wand did Harry use after the escape at the Malfoy manor?