The Article - артикль.

We go to …     [an, the, a, -] gym twice …     [a, an, the, -] week.

Did you enjoy     [a, an, the, -] … food at     [a, -, an, the]… party …     [-, an, a, the] last Friday?

Roger is …     [the, -, a, an] scientist, he works for     [-, a, an, the]… government.

Yesterday I bought     [-, a, an, the]… pair of     [a, -, the, an]… shoes. Unfortunately     [-, a, an, the]… shoes are too tight.

Lara saw     [-, a, an, the]… letter under     [-, a, an, the]… door. She read …     [a, an, the, -] letter and started crying.

His office is on     [-, an, a, the]… Floor 5. And I live on     [an, -, the, a]… tenth floor.

Little Mike leaves for     [-, a, an, the]… school very early because     [a, an, -, the]… school is quite far from …     [-, a, an, the] his home.

Would you like another piece of     [-, a, an, the] … cake? – No, …     [-, a, an, the] cake is too fat for me.

We had     [-, a, an, the]… dinner in     [the, -, a, an]… restaurant     [-, a, an, the]… last night. – What is     [the, -, a, an]… name of     [an, a, -, the]… restaurant?

Tony has two children:     [-, a, an, the]… boy and     [the, an, a, -]… girl. They are …     [a, -, the, an] twins.     [-, a, an, the]… girl is in …     [the, an, a, -] France now.