Quick crossword No 247

Across

1. Tries revising for another exam (5)
2. Where to hit the ball a reasonable distance? (7)
3. Explosive device on a street producing hot air (7)
4. Nine left backing Russian leader (5)
5. Link this nail with rope arrangement (12)
6. Some drank a raki in Turkish city (6)
7. Bath's over the top in the centre (3,3)
8. Are detecting movement in burning remains (9,3)
9. Like that man's trees (5)
10. Stick around briefly because it's sweet (7)
11. More in front of court to take part (7)
12. Fundamental values at heart of Dorset hospital (5)

Down

1. Thief half-heartedly thanks girl (7)
2. Film of soot covers Mel, me and Keith (4,4,2,3)
3. Cafe created a riot with tart (9)
4. Work out note although misled at the start (6)
5. Billy endlessly unwell (3)
6. Teddy with white iPhone on order (6,3,4)
7. Tug from San Diego, say (4)
8. Tendency to explode, in brief, at the start of Falkland's deployment (5,4)
9. Pesters animals (7)
10. Influence with boat crew (6)
11. Wise to drop Kane finally (4)
12. Main coal layer not finished (3)