A. unaware B. stewardess C. Rugby D. rubbish bin A. compare to B. passport C. dealer D. uncertain A. optimistic B. having class C. sophistication D. classical A. typewriter B. advice C. contrary D. hole A. by mistake B. impression C. inmost D. Stonehenge A. pedal B. check C. rooftop D. word A. camp B. worthwhile C. alien D. go well A. tortoise B. oil C. aching D. aspect A. technically B. straw C. kidnapper D. speed up A. citizen B. silent C. methane D. despite