✨ ベストアンサー ✨
1. They are said to have started a new project.
2. He is ashamed of having said a rude thing.
3. Having heard nothing from her, I was worried. ※hear from … …から便りがある
→ <普通の文> Because I had heard nothing from her, I was worried.
4. Seen from an airplane, the island looks like a heart.
→ <普通の文> When it is seen from an airplane, the island looks like a heart.
5. I'm not used to being talked to by strangers. ※be used to ~ing ~することに慣れている talk to 人 人に話しかける
参考にしてください。
You're welcome!😊
ありがとうございます!!