词汇应用根据下面所给的英文单词词首或中文释义写出相应的单词的正确形式，使
意思通顺。
小题1:All three teams a _______different approaches to the problem.
小题2:Scientists have been trying to find e ________to prove there are aliens living on earth.
小题3:The little girl was_______(模仿） her big brother by trying to walk like him.
小题4:He has all the ________ (品质) of a successful businessman.
小题5:Her father was a quiet man with________(优雅的） manners.