When we learn our own native language, learning to speak comes before learning to write. ________, we learn to speak automatically. It is natural. but somebody must teach us to write. It is not natural. In a sense, speaking is the real language and

writing is only a representation of speaking.

이게 문제인데요 빈칸 접속사 넣기 인데 

1번 in fact 

2번 however 

3번 for example

4번 on the contrary

전 2번으로 생각했는데  답이 1번이더라구요 그러나 넣어서 해석해도 자연스러운거같은데

in fact 를 인터넷에 쳐보니깐 사실상 역접의 의미를 지닌다는데 그럼 however랑 구별이 잘 안되는데 ㅠㅠ