Fill in the gaps with the necessary variant. Вставь один из предложенных вариантов ( )
These houses (were, was, are) built in 1899.
Portugal ( was visited, is visited, visited) by million tourists every year.
Is there (some, any, no) butter in the fridge?
There is a business center (on, in front, in front of) the mall.
He is (as tall as, tall as, isn’t tall as) his brother.