Измените формы сказуемого в действительном залоге на страдательный. 1. Mary damaged

1. Mary damaged my car last night. - My car was damaged by Mary last night.
2. Millions of people are watching this TV programme. - This TV programme is being watched by millions of people.
3. The Chinese invented paper. - Paper was invented by the Chinese.
4. A pickpocket has just robbed my sisters. - My sister has just been robbed by a pickpocket.
5. A postman collects the mail twice a day. - The mail is collected by a postman twice a day.