Разберу текст, чтобы ответить на вопросы.
1 The problem
The problem starts here. Cars burn petrol, factories and power stations burn coal and emit toxic fumes. So, the air that we breathe becomes polluted.
2 Air pollution & acid rain
This pollution is gathered in clouds and with the oxygen and water in the atmosphere it becomes acid. The winds carry the polluted clouds across long distances, far 1) ....... When it rains, this pollution lands on trees, houses, buildings, cars, clothes, everywhere!!! This is called acid rain, 2) ..... there is actually 'acid fog', 'snow' and 'sleet' in the same way!
3 Water and soil pollution
When acid rain falls into lakes, streams, rivers and seas,
We all must work together to solve
1) The winds carry the polluted clouds across long distances, far 1) across
2) This is called acid rain, 2) there there is actually 'acid fog', 'snow' and 'sleet' in the same way!
Ответ: 1) across, 2) there