用spare的形容词形式或动词形式来代替句子中括号的单词和短语：There is (an extre ) wheel i

用spare的形容词形式或动词形式来代替句子中括号的单词和短语：There is (an extre ) wheel in the back o
还有：I always go on excursions in my (free) time."Have you any old clothes (that you do not want)?he asked.The guest slept in the room (we do not use)."(Do you kill)me!"begged the prisoner.