shopping (n)
/ˈʃɑː.pɪŋ/

the activity of buying things from shops

pay (v)
/peɪ/ 

to give money to someone for something you want to buy or for services provided

bill (n)
/bɪl/

a request for payment of money owed, or the piece of paper on which it is written

expensive (a)
/ɪkˈspen.sɪv/

costing a lot of money

cheap (a)
/tʃiːp/

costing little money or less than is usual or expected

discount (n)
/ˈdɪs.kaʊnt/

a reduction in the usual price

sell (v)
 /sel/

to exchange something for money

price (n)
/praɪs/

the amount of money for which something is sold

trolley (n)
 /ˈtrɑː.li/ 

a small vehicle with two or four wheels that you push or pull to transport large or heavy objects on

supermarket (n)
 /ˈsuː.pɚˌmɑːr.kɪt/

a very large shop that sells food and other products for the home

credit card (n)
/ˈkred.ɪt kɑːrd/

a small plastic card that you use to buy things now and pay for them later

cash (n)
/kæʃ/

money in the form of notes and coins, rather than cheques or credit cards

shop (n)
/ʃɑːp/

a building, or a room in a building, where you can buy goods or get services

customer (n)
 /ˈkʌs.tə.mɚ/

a person who buys goods or a service

cashier (n)
/kæʃˈɪr/

a person whose job is to receive and pay out money in a shop, bank, restaurant, etc.

wallet (n)
/ˈwɑː.lɪt/

a small folding case for carrying paper money, credit cards and other flat objects, used especially by men

money (n)
/ˈmʌn.i/

what you earn, save, invest and use to pay for things

basket (n)
 /ˈbæs.kɪt/

a container for carrying or keeping things in, made from thin pieces of plastic, wire, or wood woven together, and sometimes with a handle

bag (n)
 /bæɡ/

a container made of paper, plastic, or cloth, used for carrying or storing things

buy (v)
/baɪ/

to get something by paying money for it