Exercise 8 complete the sentences with for or since. 1 i’ve been drinking coffee since i was fourteen. 2 i’ve been to the cinema only once for last summer. 3 i’ve had the same group of friends for many years. 4 i’ve read nothing interesting for four or five months. 5 i’ve eaten nothing since eight o’clock this morning. 6. i’ve wanted to make a change in my life for a long time.