Поставьте следующие предложения во множественное число,переведите их на русский язык

1)This is dirty.2)That biscuit was tasty.3)This hotel is very expensive but it's very nice.4)There is a children's playground in the park.5)That is a new supermarket in our town.6)It's a delicious lemon pie for dessert.

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This are dirtyThat biscuit were tastyThis hotels are very expensive but they are very nice.There are children's playgrounds in the parkThat are new supermarkets in our townFor desssert are delicious lemon pies.