Відповіді: Стр.56 (C)

C. Choose a, b, c or d.

1. When James had finished his homework, he a. went to the sporting event.

2. By the time Fiona returned home, her daughter b. had tidied up the house.

3. How long c. had you been waiting for Kevin and his friend before they finally arrived?

4. After Ben d. had watched the documentary, he went to bed.

5. He realised that his wallet a. had been at home after he had reached the bowling alley.

6. They d. had left the restaurant by three o’clock.

7. I had been ringing the bell for ten minutes before I a. realised that I was at the wrong house.