Superlative degree of adjectives

Choose the correct variant. That is ___ poem.

Choose the correct variant. It is ___ house in this town.

Choose the correct variant. It is ___ elephant at the Zoo.

Choose the correct variant. Kim is ____ girl in the class.

Choose the correct variant. Adam is ___ boy in his class.

Choose the correct variant. It is ___ day of the month.

Choose the correct variant. Ann is ____ girl in the team.

Choose the correct variant. This room is ___ in the flat.

Choose the correct variant. Jack is ____ boy I know.

Choose the correct variant. That is ___ book in the library.