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Jetlag
When you travel (1)
find yourself awake (2).
the other side of the world, jetlag is a real problem. You
the middle of the night and you feel like going to bed
(3.)...... morning, just when everyone around you is getting up.
Jetlag happens when you go (4) ..
_ a country where the time is very different.
........ midday and fly (6) ...
For example, you might leave London (5) ..
Los Angeles. The flight takes about eleven hours, so when you arrive (7).
Angeles airport, your body thinks you're there (8)
eight hours behind London, so you actually get there (9).
(10)
(11)
change.
_
Los
11 pm. But Los Angeles is
3 pm local time. So,
midnight Los Angeles time, your body (which still thinks it's
London) says it's 8 am. It takes a few days for your body clock to