A. discount B. neighborhood C. perturb D. thousand A. eight B. upside down C. wallet D. canal A. change B. captain C. keep on D. leg A. upwards B. drawer C. robber D. properly A. oversleep B. recycling C. puncture D. plane A. assistant B. mouth C. get the hang of D. technological A. mysterious B. enough C. Norwegian D. heavy A. room B. mother tongue C. rural D. her A. knight B. yet C. take a vacation D. the London Eye A. dozen B. ours C. sell D. exempt