2 Circle the correct answers.
0 I didn't recognise Helen, because she had cut her hair very short.
1 No one understood how the cat had got into the car.
2 Joe didn't play in the game on Saturday because he had hurt his arm.
3 When I had looked in all my pockets for my keys, I started to get very worried.
4 Liz had never travelled by train before she went to Europe.
5 I arrived at the shop at 5.30, but it had already closed.
6 I didn't have much money after I had paid all my bills last week.