ex. 14:
1) The dog was a problem because it was growing too big for the flat.
2) When he walked into the bedroom, Leif saw that the window was open and that Mariette was crawling along the narrow ledge outside with the dog behind her.
3) The doog took the girl's trousers in its teeth and started to walk slowly backwards.
4) Stig has the 'lucky escape' because after he saved the child's life, her parents are going to treat him better from now on.
