We should ______ plastic bags to protect the environment., throw, burn, reuse, waste, Cutting down too many trees causes ______., air pollution, deforestation, You should turn ______ the lights when you leave the room., on, off, Which of these is "green" energy?, solar power , coal, Don't ______ trash into the river., throw, clean.

environment

oleh
Cetak
Menyematkan

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

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Pulihkan simpan otomatis: ?