Following your advice, (s)he wants to learn how to do something better.
Your text must contain at least 6 sentences related in meaning. Use «should» and «shouldn’t» in every sentence.

My name is Kristina, I'm 16. I live in Kosterevo. I have a big family: Mother,Granny,Grandad, sisters and others. I have got a cat with name Margo. He is of the breed "Turkish Angora". My favorite color - blue. My favorite flowers is peonies and tulips. I like to draw, to photograph, to do bouquets with toys,listen to music, watch films. My favorite genres of movies is comedy, drama, historical movies. Most of all i like to photograph nature and kids.
Also I like to travel. I was at many cities, like Saint-Petersburg,Crimea, Yaroslavl' ,Kostroma,Kazan'
I would like to have a lot of places to visit.
I finished 9 classies,after which i went to collage named after Morozov.
Here a learned a lot and met new friends.

1. I didn't smoke.
2. She drank a lot of tea.
3.My brouther had a car.
4.Did you go to work by subway? (метро)
5 He went to the cinema?

On monday we had five lessons. The first lesson was Einglish. At this lesson we wrote a dictation and did some exersises. Nick went to the black board. 
He answered well and got "five". Pete dont get a "five"  because he didn't know his lesson. After the second lesson i went to the canteen. I ate a sandwich and drank a cup of tea.  I didn't drink milk. After school i  didn't go home at once. I went to the libary and took a book. Then i went home