1, English is spoken everywhere

2, A party will be held by my sister next Sunday

3, Those posters have just been painted 

4, The flowers should be kept in a warm sunny place

5, Rice is planted in those fields

6, This house isn't used very often

7, A big hospital near here will be built

8, Motorbikes mustn't be parked here

9, A report is being prepared by Ba now

10, The bicycle was taken away

11, His exercises were finished on time by him

12, I am going to be visited by my cousin next week

13, My clothes were being washed by me

14, Cars and trucks are used to carry food to the market by them

15, Are your shoes being mended at the moment?

16, He will be met at the station by us

17, The flowers haven't been bought by them

18, He is being laughed at by people

19, Where are these cakes made?

20, I was taught English by my father