One of the unique .............................. of the website is that it allows you to see tigers in their natural habitat through a webcam (• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste)

Scientists ................................ that many species of plants and animals will be extinct in just a few years. (• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)

Farmers are hoping the ....................... ......... will end this year and there will be enough rain to grow crops again.( advancing • fossil fuels • drought • support • overpopulation • famine)

I don't see why you should buy a dog, when you can ...................... a homeless one from the animal shelter. • fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)

Having abundant natural ..................... can help a country provide for its people. (• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)

Some animals ............................. around the desert for days searching for food and water.(• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)

People must do a better job of recycling at home. We produce far too much household……………………………….(• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)

We must find an alternative to .................... ................................... before there is nothing left to heat our homes and power our cars. ( advancing • fossil fuels • drought • support • overpopulation • famine)

I enjoy IMAX theaters. The combination of ......... and technology is amazing. A.creativity B loyalty C.inaction

Farmers use .................... to help their crops grow more quickly.(• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)

A(n) ........................... occurred after several years of no rain and no crops, and many people starved to death as a result. ( advancing • fossil fuels • drought • support • overpopulation • famine)

Countries that suffer from ................... .also have pollution problems because of all the garbage created by so many people. ( advancing • fossil fuels • drought • support • overpopulation • famine)

This microscope has the most ......... lens that you can get. (A.artificial B.fictional C.powerful)