1. распределите следующие проблемы по группам (a-e). strike, car crash, pollution, traffic jam, flood, hurricane, war, hungry and homeless people, snowstorm, earthquake a problems because of the weather b things get smashed c they make the environment dirty d too many people e problems caused by government and politics 2. раскройте скобки, поставив глагол в нужную форму. she wouldn’t have failed her entrance exams if she (to work) harder. you (to be) able to buy that jacket if you hadn’t spent all you money. she wouldn’t have left you if you (not to be) so rude to her. (not to eat) that sandwich if he had seen you drop it on the floor. if it (to snow), we would have gone skiing. i would have invited you to the party if i (to have) your number. if she (to know) it was your birthday, she would have bought you a present. if i had had some flour, (to make) pizza. they (to go) to the beach if it had been sunny. if i (to see) the robbery this afternoon, i would have called the police.