Ex 4 помогите :c С рождения не понимаю английский.

Спасибо вам большое

Обращайся)))

1.I couldn't answer the guestions because I hadn't studied well.2.I was angry because I hadn't passed my driving test.3.I was pleased because I had passed my driving test.4.I was tired because I had slept badly.5.My father was furious because I hadn't visited him for a long time.6.My mother was worried because I hadn't eaten all day