Analyse the following sentences from Pragmatic and Semantic perspectives:
1. John F. Kennedy was assassinated. -
2. Do you want to do it again?
3. I have a few friends here. – You are lucky! I have few friends, but I am going to change it.
4. Sabina sang a song.
Sara performed an Indian dance

It’s blue by night, By day it’s white. It is cold and not dry, It falls from the sky. (Snow.) Fat and gay, on a winter day, He came here with us to stay. But day by day he grew and thined, And so we brought his younger brother in. (A calendar.) This is the season when fruit is sweet, This is the season when school-friends meet. (Autumn.) This is the season when vegetables grow, I come to the garden and make water flow. (Summer.) Higher than a house, higher than a tree - Oh, what can that be? (The sky.) I come with cold and snow. But you like me and know. (Winter.) Until I am measured I am not known, Yet how you miss me When I have flown. (Time) As beautiful as the setting sun, As delicate as the morning dew; An angel’s dusting from the stars that can turn the Earth into A frosted moon. What am I? (Snow) My life can be measured in hours, I live by being devoured. Thin I am fast, Fat I am slow The wind is always my foe. (Candle) Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed. (Mask) A precious stone, as clear as diamond. Seek it out whilst the sun’s near the horizon. Though you can walk on water with its power, Try to keep it, and it’ll vanish ere an hour. (Ice) An arm points north, east, south, then west. Ever in circles, never pausing to rest. It passes its brother twenty three times, As the sun passes by and the moon starts to climb. (Clock).

Near my house cat lives. She always sings a song outside my window. I wanted to make friends with her. Brought her food and treats. Then I talked with my mom about it. Mom allowed us to take her home. I love my cat! It does not matter from the street or store it - most importantly, the love and affection!
Вот рассказ по-русски:
Рядом с моим домом живет кошка. Она всегда поет песни возле моего окна. Я захотела с ней подружится. Приносила ей еду и лакомства. Потом, я поговорила с мамой насчет ее. Мама разрешила взять ее к нам домой. Я люблю свою кошку! И не важно с улицы она или с магазина - главное, любовь и ласка!