2 Choose the correct words. 1 Imana hadn't learnt / didn't learn English
before she arrived in Britain.
2 Before he took the test, Dariusz prepared
had prepared well.
3 When Imana left the refugee camp, the war in
her country didn't end / hadn't ended yet.
4 Dariusz had worked here for three years, so
he didn't have / hadn't had a problem with
the test.