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1. The chickens are usually fed by Nam after school.
2. Lan's homework is always done in the evening.
3. Vegetables are often planted in the garden by my mother.
4. We are sometimes given difficult exercises by our teacher.
5. My brother's room isn't tidied after he gets up everyday. 
6. Chinese isn't spoken in Vietnam.
7. I am not helped with my homework by my sister.
8. The floor isn't swept before classes.
9. Are you always given presents by your parents when you are good?
10. Is newspaper usually read by Nam after school?

11. Is the garbage collected by the students at the weekend?
12. Is your pet taken care of by your sister in her free time?
13. Jeans are worn all over the world.
14. Rice is grown in tropical countries.
15. The work isn't finished by Liz on time.
16. Is noise usually made by the children in the evening?

1. the chicken are usually fed by Nam after school

2. Lan"s homework is always done by Lan in the evening

3. vegetable are often planted in the garden by my mother

4. we are sometime given difficult excercises by our teacher

5 my brother's room's isn't tidied getting up by my brother everyday

6. Chinese isn't spoken in VN by people

7. I am not helped with my homework by my sister

8. the floor isn't swept before classes

10. Is newspaper usually read by Nam after school ?

11. Is the garbage collected by the students at the weekend?

12. Is your pet taken care of in her free time by your sister?

13. Jeans are worn all over the world by people

14. rice is grown in tropical countries

15. the work isn't finished on time by Liz

16.Is noise usually made by the children in the evening?