A. sediment B. argue C. tenant D. nomination A. hovercraft B. convert C. ticket office D. moor A. surprised B. sensation C. heath D. meteorologist A. walk by B. pencil-box C. topography D. sticker album A. porcupine B. detect C. jet D. burn A. millennium B. hover-train C. quite a few D. outer A. ring B. open C. live on D. shirt pocket A. some day B. have a toothache C. see the doctor D. sounding A. jeep B. magnitude C. centimetre D. investigation A. beneath B. holder C. plantation D. astronomical