5. Complete the sentences with the Present Perfect Continuous of the verb given and since or for .  1. I have been working ( work ) on my stamp collection  since  this morning but I have almost finished now .   2. Kiri and her family ......... ( live ) in Britain  .......... six months .  3. I ........ ( go ) to a drama club ......... last summer .   4. Scientist ........... ( investigate ) poltergeist phenomena ............. some time .  5. They ............ ( train ) the Capuchin monkey ......... four years .    6. You ............. ( watch ) TV .............. you got up !