用单词的适当形式填空(单词未给出)1.You should know your s________ and weakness before applying for a job.2.No one has yet found the exact o________ of the universe and the earth.3.Your composition is good except for a few f________ of spelling and grammar.
问题描述：
用单词的适当形式填空(单词未给出)
1.You should know your s________ and weakness before applying for a job.
2.No one has yet found the exact o________ of the universe and the earth.
3.Your composition is good except for a few f________ of spelling and grammar.
答