It’s 8 o’clock. My mother is reading a book. My sister and I _____.

下列各句中，没有语病的一句是（ ）

China has been pushing the reform of public hospitals ______ all its citizens

What are you going to do this weekend, Jim—I _______ go to the cinema to see the movie Transformers IV (变形金刚4), but I’m not sure.

It’s sometimes too difficult to understand the voices of American film.