英文填充 (15分)

Mr Aillison ,the inventor of the tv cycle ,argues that (1) of exercise is the main (2)
for the increse in the number of overweight children . Research also shows that
one reson that do so MUCH(本身係第3條,,有錯話我知) exercise is that they prefer
to spent their free time in (4) of the television .Mr Allison explains that it is hard to persuade children to do regular exercise outside the home.,so scientists are now trying to find (5) of encouraging children to be more active at home.