词汇
根据汉语提示写出所缺的单词。
We all want to find some ways to improve our English________(水平)．
My mother bought me a new________(键盘)．
I’d like to________(祝贺)you on winning the speech competition．
We are________(渴望的)for success，so we must study hard．
It is such a difficult________(任务)．I think I need a helper．