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Cleaner Air – level 2
28-04-2020 07:00
Scientists recorded less air pollution and more animal activity...Runners and Coronavirus – level 1
27-04-2020 15:00
People like to run outside. However, they are afraid...Plastic Bags and Coronavirus – level 1
15-04-2020 07:00
Plastic bags are bad for the environment. People use...Plastic Bags and Coronavirus – level 2
15-04-2020 07:00
Some US states banned single-use plastic bags in stores....