We finished - это когда-то в м б или вчера Yesterday, или указатели на или AGO last month= в месяце , а week ago -неделю назад..., в таком-то году может было, те указано время когда действие было совершено в А вот Have finished - have указывает, что действие завершено сейчас и мы выбираем эту форму (это настоящее завершённое время)Вот нам сейчас и пора отдохнуть 2). Есть слово LAST значит это простое время и здесь надо выбрать форму WROTE 3). Здесь берём завершённое время , ана него указывает глагол HAVE -что действие только что завершилось,, об этом говорит следующее предложение: дайте нам ещё один текст! Потому выбор Have done! 4) have eaten уже съел и больше не могу (сейчас) Кстати в совершённом времени тоже надо знать указатели этого времени (уже already и just -только что или есть или можно мысленно подставить в предложение) 5) have become берём, потому что указатель здесь слово недавно (lately) -указатели надо знать! 6). have lost ( можно подставить только что-just или недавно) потому и просит открыть дверь сейчас, Это коротко))
Acid rain 1) Problem The problem starts here. Cars burn gasoline, factories and power plants burn coal and emit toxic fumes. Thus, the air that we breathe is polluted. 2) Acid rain pollution contamination is collected in the clouds with water and oxygen in the atmosphere, it becomes acid. Winds are polluted clouds over large distances, far 1) When there is rain, the pollution lands on trees, buildings, houses, cars, clothes, everywhere! It is called acid rain, 2) There are actually 'acid mist', 'snow' and 'rain and snow' in the same way! 3) Water and soil pollution When acid rain falls into lakes, streams, rivers and the sea, they become toxic. This is - water pollution, and it hurts, kills or destroys fish and plant species. When acid rain flows through the soil, it poisons the trees and plants. Acid rain 3) causes serious damage to important buildings and sites 4) Good news Good news - that the government tried to reduce the air pollution that causes acid dozhd.4) .. industries have used new technology for some time to help make the factory smoke less harmful to the environment. But we must do more! We can help reduce the amount of acid rain through 5) cars less or using solar energy to heat our homes.
Acid rain 1) Problem The problem starts here. Cars burn gasoline, factories and power plants burn coal and emit toxic fumes. Thus, the air that we breathe is polluted. 2) Acid rain pollution contamination is collected in the clouds with water and oxygen in the atmosphere, it becomes acid. Winds are polluted clouds over large distances, far 1) When there is rain, the pollution lands on trees, buildings, houses, cars, clothes, everywhere! It is called acid rain, 2) There are actually 'acid mist', 'snow' and 'rain and snow' in the same way! 3) Water and soil pollution When acid rain falls into lakes, streams, rivers and the sea, they become toxic. This is - water pollution, and it hurts, kills or destroys fish and plant species. When acid rain flows through the soil, it poisons the trees and plants. Acid rain 3) causes serious damage to important buildings and sites 4) Good news Good news - that the government tried to reduce the air pollution that causes acid dozhd.4) .. industries have used new technology for some time to help make the factory smoke less harmful to the environment. But we must do more! We can help reduce the amount of acid rain through 5) cars less or using solar energy to heat our homes.