4 Circle the correct alternatives. a If we don't/didn't protect them, some animals won't survive. b If we don't/didn't use so much oil, we would reduce pollution. c What will/would you do if you won? d If you turn/turned off all your electrical equipment, you would save energy. e If we use more solar and wind power, we will/ would slow down global warming.

Выберем правильные варианты, чтобы получилось грамматически верное предложение.

1. a If we don't protect them, some animals won't survive.

   Ответ: don't

2. b If we didn't use so much oil, we would reduce pollution.

   Ответ: didn't

3. c What would you do if you won?

   Ответ: would

4. d If you turned off all your electrical equipment, you would save energy.

   Ответ: turned off

5. e If we use more solar and wind power, we will slow down global warming.

   Ответ: will