first class and business class first class cabin first class hotel first class lounge first class passengers first class service first class ticket first class treatment first classes were held first classes first classification first classified first classroom first class to first class first clause first cleanse first clean first clear first click first clients first client first climbed first climb first clinical event first clinical study first clinical trial first clinic first clip first clock first cloned first close first closing first clothes first cloud first club first clue first cluster first clutch first coach first coalition first coat first cocktail first code first coffee first cohort first coil first coins first coin first cold first collaboration first collar first collected first collection of poetry first collection first college first collision first colonists first colony first color first colour first column contains first column of the table first column shows first column first coma first combat first combination first combined first come first served first comedy first comer first comes love first comes first comet first come first comic book first comic first coming first commandant first commander first commanding officer first commandment first command first commencement first comment first commercial flight first commercial product first commercial success first commercial first commissioner first commission first commitment first committee of inquiry first committee first commit first common strategy first common first communication first communion first community first compact first companies first company in europe first company in the industry first company in the world first company to introduce first company first compartment first competed first competition first competitor first compilation first complaint first complementary foods first complete edition first complete first compliment first component first composer first composition first comprehensive assessment first comprehensive study first comprehensive first comprises first computer first conceived first concept the first concerns first concern first concerto first concert first conciliation first concluded first conclusion first concrete proposal first concrete results first concrete step first concrete first condition first conducted first conductor first conference of the parties first conference first confession first configure first confirmation first confirmed first conflict first confrontation first congratulate first congress first connection first connect first conquered first consequence first consideration first consider first consignment first consists first console first consolidated first constitution first construction first consultation first consulting first consult first consul first consumer first contacts to first contact first contact first container first contains first contestant first contest first continental congress first contraction first contractor first contract first contradiction first contribution first controller first control first convened first convention first conversation first conversion first convert first conviction first convocation first convoy first cookbook first cookie first cooking first cooperation agreement first cooperation first coordinate first copa first copies