Fill in the PASSIVE in the appropriate tense:
1. (TV / invent / Baird)
2. (Pyramids / build / Egyptians )
3. (milk / produce / cows)
4. (coffee / grow / in Brazil)
5. (chopsticks / use / in China)
6. (plants / water / every day)
7. (the thief / arrest / policeman / yesterday)
8. (the injured man / take to a hospital / now)
9. (the car / repair / tomorrow)
10. (the letter / send / last week)
Hãy chuyển 10 câu trên sang phủ định và câu hỏi.