1. People grow rice in tropical countries
-> Rice is grown in tropical countries
2. The milkman brings bottles of milk to houses.
-> Bottles of milk are brought to houses by mikman
3. My mom often washes these bottles carefully.
-> These bottles are often washed carefully by my mom.
4. They usually clean that flat every Sunday.
-> That flat is usually cleaned every Sunday
5. People speak English all over the world.
-> English is spoken all over the world
6. They don't use this road very often.
-> This road isn't used very often
7. Do they learn English in this school?
-> Is English learned in this school?
8. Do they make a lot of beautiful toys from recycled plastic?
-> Are a lot of beautiful toys made from recycled plastic?
9. Tina rides the bike every ... (thiếu đề)
-> The bike is riden by Tina every .....
10. Do you practice speaking English everyday?
-> Is English practiced speaking every day?