Rewrite the sentences putting the words in brackets in the correct position.

Rewritten sentences:

1. Hey, the gallery has just announced an exciting event.
2. Have you heard about the Picasso exhibition yet?
3. Someone has just discovered an unknown painting.
4. The gallery has just bought it from a collector in Paris.
5. It seems they have already agreed a fair price.
6. They haven't told anyone how much they paid, still.