В соответствии с текстом, заполняю пропуски.
- Have you ever wondered 1) what the world was like before cash, cheques and credit cards?
- Well, 2) before the invention of money, people bought and sold goods through a system known as 'bartering'.
- This meant that they 3) exchanged goods.
- 5 who had tomatoes 4) so wanted to get some fruit.
- An interesting fact is that the word 'salary' has its origins in the Latin word for 'salt', which is what the 5) ancient Romans used as a means of payment.
Ответ:
- what
- before
- exchanged
- so
- ancient