Question

Вставьте артикль. other day. to watch tv. russia. they are looking for man with long dark hair. black sea. close window. it's pity that you can't come. once week. to president kennedy. girl comes in room. is chief director wants to see you. after lunch. 2. образуйте множественное число существительных. fish, businessman, loss, foot, delivery, son, bill, address, deer, mouse, tax, fact, sea, hero, mountain. 3. выберите существительное в общем или притяжательном падеже в зависимости от смысла. don't take (kate, kate's) books. (the experts, the experts') opinion is important for us. this is (jane, jane's) papers. (engineers, engineers') are in the canteen now. give (mike, mike's) those newspapers. (my son, my son's) teacher is very strict.

Answer 1

THE other day.
To watch TV. Russia. THE USA. They are looking
for THE man with long dark hair. THE Black Sea. Close THE window. It's A pity that you can't come. Once A week. To tell THE truth. President Kennedy. A girl comes in A room. .time is money.THE  chief director wants to see you. After  lunch.

Задание 2.
Образуйте множественное число существительных.

Fish или fishes (может быть и так, и так в зависимости от контекста), businessmEn, losses, feet, deliveries, sons, bills,
addresses, deer (у слова в ед и мн числе форма не меняется), mice, taxes, facts, seas, heroes, mountains.

Задание 3. Выберите существительное в общем или
притяжательном падеже в зависимости от смысла. 

Don't take (Kate's) books. (The
experts') opinion is important for us. This is (Jane's) papers.
(Engineers) are in the canteen now. Give (Mike) those
newspapers. (My son's) teacher is very strict.