A. immigration B. exercise C. perpetual D. believe A. hand in B. affection C. because D. hut A. bought B. resemblance C. penny D. overseas A. cost B. cure C. date from D. pioneer A. writing paper B. since C. discover D. riding A. pound B. bird flu C. level D. stranger A. tribal B. reward C. harry D. why A. sell B. foul C. prisoner D. comfortably A. vein B. society C. become D. retire A. designer B. worth C. alphabet D. clavichord