1 of 5
Dumbledore determines that entrance to the cave requires __.

2 of 5
What does Dumbledore request that Harry force him to do, no matter what?

3 of 5
What does Dumbledore grab from the bottom of the stone basin?

4 of 5
What does Dumbledore say that Draco is incapable of doing during their standoff in the Astronomy Tower?

5 of 5
Whose arrival at the Astronomy Tower causes Dumbledore look frightened for the first time?