Заполните пропуски в предложениях идиомами.

1. Mary's father went **on and on** about his daughter's achievements. 2. I've told you **again and again** that you have to study harder if you want to get your degree. 3. Rather than do all the work in one day, you should do it **step by step**. 4. The idea has been going **round and round** in her head all day. 5. **All in all**, I enjoyed the film a lot.