The reasons ______ the number of teenagers suffering from lack of sleep are varied, and include some of the following: poor habits, poor diet, stress, anxiety and a lack of guidance.
for
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15
The X games are held annually, ________ in the summer and winter.
both
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monster
Reset all scores!
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gift
Win 25 points!
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rocket
Go to first place!
Okay!
banana
Go to last place!
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15
As according ______ research, young people are biologically driven to require more sleep.
to
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15
Researchers found that the average amount of sleep that teenagers get is between 7 and 7.25 hours per ______ .
night
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15
Teenagers not getting enough sleep can cause low mood, behavioural problems ______ an inability to concentrate.
and
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15
The most well-known extreme sports competition began ________ the USA in 1995, and is called the âX Gamesâ.
in
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15
Studies show that teenagers actually need 9.25 hours of sleep in ______ to function well, physically and psychologically.
order
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15
A lack ______ sleep for teenagers can cause low mood swings.
of
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15
People who compete in such events do it mainly for the adrenaline rush that potential danger provides. However, just ________ the Olympics, there are many other incentives.
like
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15
The competition awards medals and a cash prize to those ________ are successful.
who / that
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15
Some people do them just ________ fun, while others really test the limits of what is humanly possible.
for
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15
Extreme sports are sports _________ are known to be of high risk or speed, such as snowboarding, skydiving or freestyle skiing.
which
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15
A recent report revealed that teenagers not sleeping enough was, ______ fact, becoming an increasingly significant issue.