1 Match the words to their meanings.
1 change
2 charge
3 discount
4 online shopping
5 receipt
6 refund
7 send something back
8 serve
9 shop
10 spend
a a piece of paper you receive when you buy
something
b money given back to you if you return something
c take something back to a shop and replace it with
something else
d buy things
e help customers in a shop
f ask for money for a service or activity
g use money to buy or pay for something
h shopping on the internet
i return an item that you bought online
i a lower price than usual for something​