| A | B |
| goods | thing for sale or exchange |
| money | coins and paper use for buying and selling things |
| swap | to trade: an exchange |
| trade | an exchange; to give one thing to get another |
| worth | equal in value to |
| city | a large important town with many people living in it |
| build | to make by putting materials together |
| community | a place where people live work and play |