Have to/Has to? Прочитай. Подчеркни верный вариант. (1×4 = 4 балла)

0) This is my bedroom. I have to vacuum the floor and dust the furniture every Sunday. 1) My mum sometimes has to work at weekends. 2) Jack doesn't have to get up early today. He's on holiday. 3) We have to translate the text. 4) They don't have to do the shopping.