初三几道同义句转换

初三几道同义句转换
每空一词
1.when I got to the cinema,the film had already begun.
when I____the cinema,the film had already begun.
2.he ran so fast that I couldn't catch up with him.
he ran____ ____ ____ ____ ____catch up with.
3.we started reading the books when we saw the teacher coming.
we started____ ____the books when we saw the teacher coming.