These days，more and more children are overweight.Why is this （1）h

appening

appening

？Doctors，teachers，and parents（2）t

hink

hink

that children are not getting the right amount （數(shù)量） of exercise and are not eating the right kinds of food.
   In the past，children （3）u

sed

sed

to be more active.In the early days，there was a lot of work to be done.Children helped on the farms and in the factories.Children didn't have much （4）t

ime

ime

to sit around.Today children go to school and come home to watch （5）t

elevision

elevision

or play video games.Too many of their activities include （包括） sitting and not being active enough.Children are not getting enough exercise，such as running，walking，or（6）r

iding

iding

a bike.
   Another （7）r

eason

eason

for children being overweight is the types of food they eat.More and more families are eating at（8）r

estaurants

estaurants

or fixing quick foods that are fattening.These types of food begin to add up day after day.Children are eating too many of the （9）w

rong

rong

foods and not enough of the right foods.
   Some of the foods that children should be eating include fruits and（10）v

egetables

egetables

，dairy，grains and cereals，and meat.These types of foods can help children keep their weight and help the body fight disease （與疾病抗爭）.