d? bài: the graph below shows consumers' average annual expenditure on cell phone, national and international fixed-line and services in America between 2001 and 2010
==> The provided line graph yearly user spending on three different items, namely mobile phone, national and international landline phone services in America from 2001 to 2010.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.