Plisss ulangan nih tolong bantu yaaa

1. three letters are witten by ali
2. some books are bought by her in the bookstore
3. some vegetables are sold by them in the market
4. some magazine are brought by him in the library
5. some books are read by the students in the library
6. a cup of coffee is taken by some boys today
7. a cup of tea is drunk by us in the canteen
8. ( ini gak salah soalnya?? )
9. some fruits is given by you today
10. the floor is swept by my sister every morning
11. meat is bought by my aunt in the butcher
12. some grass are cut by my friends in the field
13. some dictionaries are put by him on the table
14. some dresses are paid by some people in the cashier
15. some books are kept by the teacher in the cupboard