Replace the underlined word in each of the following sentences with a word with similar meaning given below. Change the form if necessary.1.The work of the United Nations reaches every corner of the world.2. I’m frightenedof walking home alone in the dark.3.London narrowly beatParis and won the right to host the 2012OlympicGames.4.The student was delightedthat she had won the first prize in the English speaking contest.5.If you're unsureabout anything, just ask.