Use if to put the sentences.
1) I'll finish my study good. I'll learn at schoola lot.
2) Olexander has the highest marks from English in our class. He always does all Home works
3) You look happy. Do you have a nice day?
4) I can't do my project work. I probably ask my teacher for help.
5) All our class write a poem. They read examples.
6) I am a good pupil. I always keep all school rules.