Can someone please help me. I would appreciate it a lot.

Question

1.Bartering was an early way that people___.
2.Currency is used to___.
3.Reducing the original price of an item is often called___.
4.People wait for sales to____.
5.When calculating how much you saved, you have to____.
6.Exchange rates help you to know____.
7.When exchanging from your currency to another country's currency using a foreign rate exchange table, you should_____.

Answer 1

What are your word choices?