1. david: ) the ladder outside, look. harriet: i expect that's / clean) the windows. i don't / finish) yet. 2. laura: you've got mud on your shoes. trevor: it's all right, i'll take them / work) in the garden. laura: yes, it looks a lot tidier. well / do) a good job. 3. tom: / hear) that you and harriet are building a garage. how / do) that? mike: oh, for about a month now. (we / half of it.

1. David: Someone has left the ladder outside, look. Harriet: I expect that's Mike he has been cleaning the windows.
I don't think he has finished yet.
2. Laura: You've got mud on your shoes.
Trevor: It's all right, I'll take them off. I have been working in the garden.
Laura: Yes, it looks a lot tidier. Well done. You did a good job.
3. Tom: I hear that you and Harriet are building a garage.
How long have you been doing that?
Mike: Oh, for about a month now.  We have done about half of it.