1)The police has arrested five people 2) I have never eat such a bad meal 3) There is a museum which has rich collection of toys 4) I know you are busy now. You must not do the work today. You can do it tomorrow Исправьте ошибки

1) The police HAVE arrested five people.
2) I have never eatEN such a bad meal.
3) There is a museum which has A rich collection of toys.
4) I know you are busy now. You NEED not do the work today. You can do it tomorrow.