This program is watched by millions of people. ( Насколько я знаю, здесь нужно слово - of)
My name is written at the top of the page. (Необходим артикль: of the page)
Different kinds of food are served in that cafe. (Нужно множественное число: kinds)
Our class is cleaned every afternoon.
The children are looked after by my mum.
Ukrainian is spoken in Ukraine.
All Lana's friends are invited to the party.
His music is loved by many.
Chocolate is made from cocoa beans.
Hundreds of messages are sent every day.