far(反义词)near smoke(现在分词)smoking careless(反义词)careful important(比较级)moreimportant enjoy(现在分词)enjoying 9.invent(名词)invention;inventor indoor(反义词)outdoor century(复数)centuries coach(复数)coaches 第8页共19页 先天下之忧而忧,后天下之乐而乐。——范仲淹 ...