1) The 4 R's: ..., reduce, reuse, recycle. a) redo b) refill c) recreate d) refuse 2) Deforestation: trees are ... a) cut out b) cut off c) cut down d) cut up 3) A gradual increase in the overall temperature of the earth's atmosphere. a) global warming b) greenhouse effect c) climate  d) weather change

Edetabel

Visuaalne stiil

Valikud

Vaheta malli

Kas taastada automaatselt salvestatud ?