【状语从句练习题】because vs so

1. because vs so

注意那些地方打逗号，那些地方不打
1.Because he had a good teacher, he passed the exam.
He passed the exam because he had a good teacher.
He had a good teacher, so he passed the exam.

2.Because the room were dirty, I changed my hotel.
I changed my hotel because the room were dirty.
The room were dirty, so I changed my hotel.

3.Because the taxi was late, we missed the train.
we missed the train because the taxi was late
The taxi was late, so we missed the train.

4.Because I didn’t like the film, I walk out of the cinema.
I walk out of the cinema because I didn’t like the film.
I didn’t like the film, so I walk out of the cinema.