Use the following words to complete the sentences below: lifelong, mine, old, acquaintance, close, best.
a) I’ve heard you work with Peter. Do you know that he is a friend of .................... ?
b) I suppose Sandra is my .................... friend. We call each other every evening.
c) I’m going to see some .................... friends from Scotland next week. I haven’t seen them for 30 years!
d) I wouldn’t say he was a .................... friend. We used to go for lunch sometimes, that’s all.
e) I met Martin at university. It was the start of a .................... friendship.
f) Kyle is not my friend. He is just an .................... I met him through Rosie and Sam.