其實都對 但是I fall in love with you insensibly.比較常用 您的問題說穿了就是副詞的位置 副詞在句子中的作用，簡單的說...
...with our teacher friendly, relaxed in the class. We had insensibly progressed through talking with each other. In day leaved...
...watch the movie about him by the recommandations from my friend. Insensibly, listening to his music has become one of my habits...