A. acid B. credit C. pig D. sprout A. bird B. cell C. cycle D. protagonist A. dog B. spare C. way D. sweater A. mouse B. born to C. artificial D. snowball A. nutshell B. extend C. market D. cat A. penguin B. access C. kowtow D. panda A. advantage B. monkey C. cut in D. coarse A. off B. bear C. climb on the window ledge D. oblige A. papa B. found C. flashback D. duck A. rabbit B. art C. invention D. learnt