Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

If you ask me, ____ waste is a much bigger problem than ordinary household waste.

During the last hundred years we have done great ____ to the environment.

Environmentalists are furious with the American Government for delaying measures which will reduce greenhouse gas ____.

There are lots of things we can all do to ____ the environment.

The government is introducing strict new rules on the dumping of ____ by industry.

Farmers contribute to environmental damage by spraying ____ with ____, which stay in the soil for years

There’s been a ____ in Germany and a village was completely destroyed.