A ................ is a type of marine protected area that has legal protection against fishing or development.

Is it safe to swim near the ........ or are there dangerous jellyfish around?

The tiger is an ...................

The family climbed onto their roof for safety when the ......... rose to the top floor.

If we consume all the Earth’s ........., we will have to find alternative sources of energy.

.................... is expected to cause the ice caps to melt and sea levels to rise.

Carbon dioxide is one of the main ................ and its emissions are increasing.

............ were set up in front of the port to protect boats from the strong waves.

................ has been greatly reduced around the lake because of the pollution from the factory.

George was ............. after eating all that sugar, he wouldn’t stop running up and down the house.

The entire park is under ............ law.

If we want to slow the pace of global warming in the future, we .............(have to) taka action now.

Low-lying land will be in danger of severe flooding if the sea levels ...........(rise) significantly.

If global warming ..........(cause) the polar ice caps to melt, sea levels will rise.

If people aren't sorting their rubbish and recycling correctly, they .......(give) a set of the recycling rules.

Should householders install solar panels on their roofs, the council .......(pay) 25% of the costs.

On the condition they turn the lights off, the shops .....(get) reduced energy bills at night.

Renewable energy ............(be) a serious possiblity If the government were prepared to invest in it.

embark =

completely wet =

Overlook=

difficult and challenging=