Ответ:
2)
1. I wish I were a scientist.
2. If only I had somebody to address to.
3. I wish I had tried better.
4. I wish I hadn't spained my wrist.
5. She wishes she could play the piano.
6. I wish I hadn't lost my dog.
7. If only I could speak Chinese.
8. If only I could ski well.
9. I wish I could help my brother.
10. If only I were tall.
3) Здесь скину слова для вставки
1. could
2. were
3. could
4. could
5. could
6. were
7. could
8. could
9. could
10. were
Объяснение: