Ответ:

Evan - Hi, Brooke. What _are_ you doing__  here?

Are__ you looking__ for me?

Brooke - No! I _need_  a top for a party on Saturday.

Your sister, Libby, is finding__  one for me.

Evan - Oh, OK. _Do_ you _know_Libby, then?

Brooke - Yes. We go__  to the same dance class on Fridays.  

Evan - What _are_ you _holding_ ? Is it an invitation?

Brooke - Yes - to the party. It's at a club in town. The invitation says 'smart clothes' - that's why I _am borrowing_  a top!

Evan - It sounds fun. Can I come?

Brooke - Yes, of course. But _do_ you really _want to come? You __don't like   smart clothes.

Evan - What _do_you mean__ ?

Brooke - Well, look at you! You _are wearing that old T-shirt again. It's terrible!