为了克服困难，全国人民必须团结一致．
The whole nation must work together we can overcome difficulties．
Some citizens waited for the workers to repair their broken water pipes quite long，and they became （patient）．
The boy's uncle is good at （train）dogs．His dogs can do wonderful tricks．
根据句意用所给的单词的适当形式填空．
Yang Jiang published a book of her three﹣member﹣family's life We Three in her （ninety ）
To be a good citizen，one should draw a clear line between good and bad （divide ）
Many countries in the world have reached an to reduce air pollution （agree ）