3 Choose the best tense in these sentences.
1 I love that film. I've seen / I've been seeing it three times!
2 She's got some great ideas for her book, but she hasn't written / hasn't been writing it yet.
3 Sorry I'm late. How long have you waited / have you been waiting?
4 My mum often works abroad. This week, she's worked / she's been working in Paris.
5 Don't take my plate away. I haven't finished / haven't been finishing my lunch!
6 We've got / We've been getting ready for the party. We still need to decorate the room.
7 Can you speak more slowly? I haven't understood / haven't been understanding everything.