These are Weasley twins.
Fred and Goerge Weasley
In this chapter there's a basilisk.
Chapter 2
Lily Potter and Severus Snape used to be friends when they were kids.
True
This is the weird girl Harry met in chapter 5.
Luna Lovegood
In this chapter Harry and Harmonie use a Time Turner.
Chapter 3
Sorting Hat put Harry to Huffelpuff.
False
This is the smallest kid of Weasleys.
Ginny Weasley
This is the first chapter of "The Deathly Hallows"
Chapter 7
Harry took Godric Gryffindor's sword from the Sorting Hat.
True
This is Luna's dad
Xenophilius Lovegood
In this chapter there is Three Wizards Cup
Chapter 4
Harmonie created Dumbledore's Army.
False
This is Luna's mom.
Pandora Lovegood
In this chapter an annoying woman in pink clothes comes.
Chapter 5