【C20】A．purchaseB．shoppingC．exchangeD．market

【29】A．displayingB．describingC．creatingD．exchanging

A．shipmentB．supplyC．runD．exchange

A．To lower their exchange rates.B．To regulate their exchange rates.C．To raise their re

She decided to ________ her studies after obtaining her first degree.A purchaseB pursu

【C3】A．buyingB．buyC．borrowD．exchange

They are considering ____ the house before the prices go up.A．purchaseB．purchasingC．purchasedD．to pu