I told her we weren’t going to be friends any more because she couldn’t ________ .

--I came ___ two idioms which puzzled me on the cover of an old book which I was looking for a new material in yesterday.---Why not go to the teacher for ___ about them?

We tried to find a seat on the bus, but they were all_________.

__________ of time and energy has been spent in investigating the murder.

  Thanks to Mrs Black, the father and the son eventually        after ten year’s cold relationship between them.