

It was raining, so I stayed home.
[ɪt wəz ˈreɪnɪŋ, ˈsoʊ aɪ ˈsteɪd ˈhoʊm.]
I'm hungry, so let's eat.
[ˈaɪm ˈhəŋɡri, ˈsoʊ ˈlɛts ˈit.]
She was ill, so she didn't come.
[ʃi wəz ˈɪl, ˈsoʊ ʃi ˈdɪdn̩t ˈkəm.]
"so" is in the lesson "Conjunctions" (Level 32), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.