【推荐1】Geneticists have been trying to________(确认) which genes relate to which diseases, as they believe genome editing is an effective m________of disease treatment and prevention. (根据中英文提示单词拼写)

【推荐2】Many students could ________(确认)him by his signature. （根据汉语提示单词拼写）

【推荐1】Many small businesses have s________ from the recession. （根据首字母单词拼写）

【推荐2】The school has a________ all the lights to make sure the classrooms are well lit. (根据首字母单词拼写)

【推荐3】He has already p __________ to his boss that his theory can be put into practice.