2 Put the verbs in brackets into the Past Perfect.
1 The people were horrified because there
.(be) a plague of rats before.
2 When the Pied Piper arrived in Hamelin, no one
(see) him before.
3 He got rid of the rats because the people
(promise) to give him a lot of gold.
4 When the townspeople came out of church, the children
(disappear).
5 The Pied Piper wanted revenge because the people of
Hamelin
(not pay) him.