4 Replace the words in bold with an indefinite pronoun.
1 I think there's a person at the door. someone
2 Where's Jack? He's in a room in the school.
3 I've looked for my bag in all the places in the
house. I can't find it in any place.
4 There's no food in the fridge.
5 Ouch! I've got a small object in my shoe!
6 There's not one please can buy milk. сделайте​

Объяснение:

1. A shell (shell) is an external protective skeletal formation that covers the body of mollusks and some other invertebrates.2. The shell of molluscs is an external skeletal formation that covers the body of most molluscs and performs protective and supporting functions.3.To protect themselves, hermit crabs search for abandoned shells — usually sea snail shells. When they find one that fits, they tuck themselves inside it for protection and carry it with them wherever they go. This habit of living in a borrowed shell gave rise to the hermit crab's name.4. Small pieces of colored and iridescent shell have been used to create mosaics and inlays, which have been used to decorate walls, furniture and boxes. Large numbers of whole seashells, arranged to form patterns, have been used to decorate mirror frames, furniture and man-made grottos.5. Anything (for example - money)

The Hermitage is one of the world's largest museums. It is located in Saint Petersburg. It consists of 5 buildings. The museum's collection houses about 3 million different works of art.From the very beginning the Hermitage was Catherine's II private collection of paintings, but in the time of Nicholas I the Hermitage opened for general public. This happened in 1852.

Эрмитаж является одним из крупнейших музеев мира. Он расположен в Санкт-Петербурге. Он состоит из 5 зданий. Коллекция музея насчитывает около 3 млн. произведений искусства.
С самого начала Эрмитажа Частная коллекция Екатерины II в живописи, но во времена Николая I Эрмитаж был открыт для широкой публики. Это произошло в 1852 году