A lot of rice is eaten in China (by them)

A delicious dish for you has been prepared (by me)

The door will be painted in blue (by us)

The vegetables will be grown there (by her)

The vase was broken (by my brother)

1. A  lot of rice in China is eaten by them.

 2. A delicious dish for you has been  prepared by me.

3. The door will be  painted  in blue by us.

4. The vegetables were drawn there by her.

 5. The vase was broken by my brother.