Rewrite the sentences and use unless.
⦁ Listen carefully to the teacher or you will not know the rule. – You won’t know the rule _
⦁ Peter must apologies to Mary or she will ignore him. – Mary will _ _
You should manage your time or you will not be able to do everything on time. – You will _

however - это протипоставление вроде

moreover - когда кроме чего то есть еще что то, используется в разговорном стиле

to sum up - используется в объяснении чего либо как заключение

whats more - используется в вопросах сравнения.

если я правильно могу дать перевод если надо

      i need a part-time job to earn some money, i have read some  advertisements, and i  decided  to chose a  baby-sitter  job. 

      first of all i like kids so much. i can play with the all day. i  always  wanted to have a lot of  younger brothers and sisters.

          second - the family offers a good money for this job. that is important for me too.

at last, but not at least they sad, that they would take me to the cruise with them this summer, so i could help them with their kids there. what could be better then that?

graffiti - images, pictures or inscriptions scratched, written or drawn in ink or paint on the walls and other surfaces. by the graffiti include any form of street painting walls, where you can find everything from simple written words to exquisite drawings.in historical science, the term was used long ago, but in a narrower sense. when it comes to ancient epigraphic monuments, and then share the notion of "graffiti" and "dipinti." if the latter denotes the inscriptions are painted "graffiti" - scratched inscription (the term itself comes from the italian verb graffiare - «scratch").at present, widely used spray-art, ie painting graffiti with spray paint.

i grew uphere, i'm proud ofthe partyin which theluckto be born,and even thoughmytownis notbig,but my heartwill not lethimleave.

вот перевод

я выросла тут, я горжусь стороной,в которой везенье родиться,и хоть городок мой совсем не большой,но сердце не даст с ним проститься.