Write any five instances when a ball becomes dead.

A ball becomes dead when (any five): 1. It is finally settled in the hands of the wicket-keeper or the bowler. 2. It reaches or crosses the boundary. 3. A batsman is out. 4. A batsman is hit and the ball is lodged in his clothing or equipment. 5. A no-ball or wide is not called and the ball is not played, as per the umpire's decision. 6. The umpire calls and signals 'Over' or 'Time'. 7. The ball lodges in a protective helmet worn by a fielder.