Решение:
Объясняем значение получившихся словосочетаний:
- to conduct trade: to buy and sell goods.
- to interchange funds: to exchange money between accounts or parties.
- to pick stock: to select specific items from a supply.
- to assign a container: to allocate a specific container for a purpose.
- to transfer complaints: to move complaints from one department or person to another.
- to retrieve order: to find and get back a previously placed order.
- to handle data: to process or manage information.