first night will be charged first night first nobel prize first node first nomination first nominee first normal first north first notebook first notes first note first noticed first notice first notification first novel first nuclear bomb first nuclear power plant first nuclear reactor first nuclear test first nuclear weapon first number indicates first number-one first number first nun first objection first objective first object first obligation first oboe first observation first observatory first observed first obstacle first obtaining first obtain first occasion first occupation first occupied first occurred first occurrence first ocean first of a new generation first of a series first of april first of each month first of every month first of his family first of his kind first of his name first of its kind first of its type first of my friends first of my name first of september first of the month first of the season first of the year first of their kind first of these areas first of these concerns first of your friends first of your kind first offence first offenders first offense first offering first offer first officer on the scene first officer first office first official match first official meeting first official visit first official first offspring first oil first olympic champion first olympic games first olympic gold medal first olympic medal first olympics first olympic first ombudsman first on my list first on the ground first on the left first on the list first on the market first on the right first on the scene first on your list first one has first one in my family first one is called first one of us first one on the scene first one to die first one to get first one to go first one to know first one to make first one to say first one to see first one to take first one to talk first ones first one to the first one first online casino first online dating first online first opened first opening first open first operating system first operational phase first operational first operation first operator first opera first opinion first opponent first opportunity to discuss first opportunity first option allows first option first opus first op first orbit first order of business first orders first order first ordinary first organic first organised first organization first organized first organ first orgasm first orientation first original first oscar first outbreak first outcome first outfit first outing first outlet first outline first output first outsider first overall first overseas first overview first owner first package of measures first package first packet first pack first page of the document first page of the wizard first pages first page to the first page first painter first painting first paint first pair of shoes first pair first pancake first panel first paper first parade first paragraph of article first paragraph of this article first paragraph to the first paragraph first parameter first para first parcel first parents first park first parliamentary elections first parliament first part contains first part of amendment first part of paragraph first part of the book first part of the course first part of the day first part of the document first part of the film first part of the game first part of the guide first part of the journey first part of the name first part of the period first part of the plan first part of the programme first part of the project first part of the proposal