13. Choose the correct alternative. Use the Grammar Bank above if necessary. Then, decide
if these extracts come from a detective story (D), a folk tale (F) or a biography (D).
1) The old man fished /was fishing as usual when he saw /was seeing something strange.
2) In 2005, Jack was teaching/taught in Canada and became/had become well-known.
3) I'd known/'d been knowing Paul for many years and when I read /was reading he was had
been in prison, I knew/was knowing there was a mistake.
4) The prince had been searching was searching in the forest for ten hours and was beginning/
had begun to lose hope.
5) He noticed/was noticing that somebody had left/had been living a briefcase.
6) Ella had been looking had looked through old photos when she heard / was hearing a knock
on the door.