A “as airlinesseekto break away…” (lines 3-4) – [try].
B “...brought aboutconcernamong environmentalists…” (lines 8-9) – [optimism].
C “… to the nextmajorclimate conference…” – (line 23) [minor].
D “Airlines emitroughly2%...” (line 31) – [precisely].
E “…torejuvenatetired soil.” (line 44) – [destroy].