题目内容：
根据以下材料，回答题Guineapigsareintelligentandquietanimals.Theymaydevelopaclosebondwithyouandmayrewardyouwithchirps,purrs,squeaksorwhistles.Guineapigsdonot51verymuchifyoudonot
spendmuchtimewiththem.However,ifyouspendtimewiththem,theywillbecomemorere-sponsivetowardsyou.
Guineapigsareveryactiveandtheyenjoyrunningthrough52(tunnel)andmazes.Ifyougivethematoy,theywillplaywithit.53youhavemorethanoneguineapig,youmayobservethattheylike
toplaygamesofchasewitheachother.Guineapigsaresocialanimals.Theyliketoin-teractwithothers.However,be54(carefully)nottoovercrowdtheirhomes.Thisisbecauseitisverystressfulforthemandtheymayattackeachother.Donotchangetheirfoodorenvironmentas
theydonotlikechanges.
Sostillinterestedinhavingaguineapigasapet?Justrememberto55noteoftheabovepoints.
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