1. Mr Green probably woke up very early because he heard a noise outside/he was hungry.
2. When Mr Green heard the first knock at the door, he didn’t move because he was too tired/he thought he was imagining it.
3. The second knock at the door made him jump because the noise was loud/Mr Green was sleepy.
4. In the morning, Mr Green thought a bird hit his door the night before because he saw feathers outside the door/he heard a bird singing.
5. Mr Green took out a brush, a shovel and some bags from the small room because he wanted to sweep up some leaves/he wanted to relax.
6. After Mr Green had a drink of water, he returned to the leaves because he was angry/he wanted to put the leaves into bags.
7. Mr Green went into the east building because he wanted to find his pipe/he wanted to clean the floors.