4.
1.Do you realise ,I've been waiting here since two o'clock
2/She has been living in Spania for six month.
3/He has been wearing contact lenses for at least five years.
4.My father has been working for the same company since 1994.
5.They have been runing the lottery in the UK for many years.
6.I have been collecting stamps since I qas seven.
