This microscope has the most ......... lens that you can get. (A.artificial B.fictional C.powerful)
C
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)
overpopulation
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)
fossil fuels
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)
waste
Robots can do many tasks for us, but they are a ......... cry from a real human when it comes to certain things. (far/basic/tiny)
far
Large, developed countries need to offer ........................... to countries that are in need. ( advancing • fossil fuels • drought • support • overpopulation • famine)
support
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)
features
I enjoy IMAX theaters. The combination of ......... and technology is amazing. A.creativity B loyalty C.inaction
A. creativity
A modem is a hardware ......... that allows computer systems to use a telephone line to send information to one another. (A.task B.procedure C.device)
C. device
It is supposed to be a talking robot, but I can’t make......... what it is saying!
out
Some animals ............................. around the desert for days searching for food and water.(• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)
wander
Farmers use .................... to help their crops grow more quickly.(• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)
fertilizers
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)
famine
Having abundant natural ..................... can help a country provide for its people. (• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)
resources
Starvation is a ................................. cause of death in a number of countries around the world. (• fertilizers • features • roam • topic • estimate • pesticides • resources • leading • waste • adopt)
leading
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)
estimate
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)
drought
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)
adopt
Some people are questioning if all the ............................................................... ........technology we have now is actually damaging our planet ( advancing • fossil fuels • drought • support • overpopulation • famine
advancing
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