A. Oh! I'm so sorry about your exams. Please, don't wirry about it. I know that you are very smart girl and that you will do pass your exam the next week again. But for now. I really recommend you to calm down and to start work harder. You can do it!
B. Hey, Nick. I've told you that you will brake something. But you didn't mention my words. Do you know that it is really expensive to change the window glass? That is why your parents won't be happy to hear about what you've done. So, tell them that you love them before they will get angry.
C. Andrue, why are you always lying in the bed? Will you help me to tidy our flat? I can't do it alone! So, get up right now or I will call our parents.
Natural oily flammable liquid consisting mainly of a complex mixture of hydrocarbons of various molecular weights and some other chemical compounds. The color of the oil is usually solid black. Has a specific smell.Oil is found together with gaseous hydrocarbons at depths of tens of meters to 5-6 km. the Density of oil, like other hydrocarbons, is strongly dependent on temperature and pressure. It contains a large number of different organic substances and therefore is characterized not by boiling, and an initial boiling point of liquids.
