đó giờ mình thế rồi và cũng không muốn sửa, dư cho rồi còn hơn thiếu=) 

cũng cảm ơn đã góp ý

A letter is written by William.

The dishes are washed by her every day.

This song is sung by everyone.

The floor is swept by him.

This book is bought by my mother.

The export division is managed by Mr. Sam.

Is this picture drawn by Sue?

The bike is ridden by Linda every evening.

Maths is studied by us every day.

My room is decorated by them.

Meals are cooked by the maid every day.

=> She said her son that she was making some cakes for him then.

Books are read by my father every day.

This pencil case is bought by me.

Is the dog fed by you?

Sandwiches are eaten by Tommy.

His exercises are done by him every afternoon.

The floor is cleaned by Sam twice a day.

A chocolate cake is eaten by us.

This house is sold by them.

1. How often are the Olympic Games held?

2. How do you spell your name?