A. knock B. be similar to C. basketball D. risky A. statistic B. swim C. looks D. feather A. late B. sardine C. sawmill D. meat A. unsettle B. envy C. ping-pong D. doorknob A. steamship B. be good at C. Internet D. suitable A. what about B. banal C. cast D. up A. application B. father C. convention D. necklace A. hush B. see you C. odd D. roller skating A. analysis B. jumping rope C. bequeath D. carton A. friction B. be bad for C. handclap D. interesting