Write sentences in the past perfect to explain the situations.

1. Why couldn't he find his bike? Because somebody had stolen it. 2. Why did they buy a new car? Because they had had the old one for 15 years. 3. Why were you scared of flying? Because you had never flown before. 4. Why was everything white in the morning? Because it had snowed the night before. 5. Why didn't she pass her exam? Because she had not studied much. 6. Why didn't they let him board the plane? Because he had lost his passport. 7. Why didn't Alex have any money? Because he had spent it. 8. Why did she miss the bus? Because she had not got to the bus stop on time.