Что означает сокращение "rb"???​

Зависит от контекста

в сочетании BRB - be right back

может reconnaissance bomber - самолет-разведчик

еще rb - regular budget ( редко)

Объяснение:

многие отрасли промышленности великобритании с состоят из независимых семейных предприятий1 решение

1. mary says her friends: "leave quickly because my mother is very angry with me".

2. he says: "i don't need any fashionable clothes".

3. the shop assistant says her: "you have to wear socks to try the shoes on".

4. she says her friend: "your clothes are out of fashion".

5. she says: "i don't like to stand out".

6. helen says: "i am having a great time in spain".

7. he says his friends: "i don't care about fashion".

8. she says: "i prefer casual clothes".