Lonely (alone, sad)
okay
Plastic (bottle, material)
okay
Envelope (paper, letter)
okay
heart (body, blood, love)
okay
Global warming (earth, hot, change)
okay
cash (money)
okay
Slide down (water, mud)
okay
Tunnel (metro)
okay
Donate (give, away)
okay
Excited (happy, fun)
okay
Cotton (material, t-shirt, clothes)
okay
win (competition, prize)
okay
skin (body, face, colour)
okay
Wood (material, tree)
okay
