Farmers use ______to help their crops grow more quickly.(fertilizers, features, pesticides, resources, waste, topic, leading)

Some animals _______around the desert for days searching for food and water(roam, estimate, adopt, topic, leading, burn)

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

Starvation is a ________cause of death in a number of countries around the world(fertilizers, features, pesticides, resources, waste, topic, leading)

In India the problem of __________is so serious that there are millions of people living in slums in horrible living conditions(homelessness, overpopulation, water shortages, climate change, famine, child labour)

Polar ice caps are melting and this is one of many consequences of ________(homelessness, overpopulation, water shortages, climate change, famine, child labour)

"About one sixth of the world's population makes less than $1 a day". What global issue is referred to in this banner?

I don't see why you should buy a dog when you can ______ a homeless one from the animal shelter (roam, estimate, adopt, topic, leading, burn)

Trash cans are crucial_______keeping the city clean. Fill in the blanks with the correct preposition.

Scientists ________that many species of plants and animals will be extinct in just a few years(roam, estimate, adopt, topic, leading, burn)

In some countries ___________is legal and there are boys and girls who go to work at the age of six(homelessness, overpopulation, water shortages, climate change, famine, child labour)

E-waste is a major threat _____the environment. Fill in the blanks with the correct preposition.

"UNICEF" is an organization trying to fight _______in underdeveloped countries by helping underfed children (homelessness, overpopulation, water shortages, climate change, famine, child labour)