IT CAN'T BE DONE
Credit: Boston Globe Crossword
Henry Hook (#1-5)

Do the impossible:

1. Fetch water in a sieve
2. Get blood from a turnip
3. Square the circle
4. Make bricks from straw
5. Catch the wind in a net
6. Be in two places at the same time
7. Have your cake and eat it too
8. Teach an old dog new tricks
9. Please everybody
10. Have everything