Puzzle

【明報專訊】■Clues Across

（1）Seconds, minutes, hours, days-they are all units of _______ .

（3）Abbreviation for a pound-a non-metric weight.

（5）Reptiles that have no legs, but some have a poisonous bite.

（8）A piece of paper or card that allows you in to a cinema or theatre.

（10）Abbreviation for road, used when writing an address.

（11）To call out loudly so that people quite far away can hear.

■Clues Down

（2）An adult male human.

（4）The _______ runner is the one that no one else can beat.

（6）The boat in which animals were saved from a great flood.

（7）An enormous ball of fire in distant space.

（9）A part of our body through which we see.