buyI need to buy some new shoes.
getI need to go to the supermarket and get some bread.
purchaseformalShe purchased a new computer.
pick something upCan you just pop in the shop and pick up some eggs?
snap something upinformalIt was such a good deal, I snapped it up.
buy upHe bought up all the land in the area.
shopI hate to shop in the evenings.
go shoppingI have to go shopping this weekend.
importWe import a large number of cars from Japan.
invest inWe've decided it's time to invest in a new computer.
treatI'll treat you to a cup of coffee.