HSC - English 2nd Paper→Board Exam Grammar→10. Linking words/Sentence connectors

$\boxed{\rm{ too\qquad when\qquad for\qquad this\qquad naturally\qquad because~ of\qquad and\qquad but }}$Global warming is increasing day by day (a) ———— deforestation. We cut down trees (b) ———never think of planting more trees, (c) ——– man and other living beings are in the threat of extinction. Time is coming (d) ——there will be no tree left for us. (e)———-we have to face bitter consequences of deforestation.