【正文】
g breakfast between six and nine o’clock. Breakfast is being served between six and nine o’clock. 9. Do people speak English in your country? English is spoken in your country? 11. He gave me a present. I was given a present. A present was given to me. 12. Mother often tells her children a story at bed time. Children are often told a story at bed time by mother. A story is often told by mother to children at bed time. 13. You must pay attention to your writing. Your writing must be paid attention to. Attention must be paid to your writing. 14. We must take good care of this sick little girl. This sick little girl must be taken good care of. Good care must be taken of the sick little girl. 15. Someone had set fire to the house. The house had been set fire to by someone. Fire had been set to the house.