题目内容：
回答题What Makes Me theWeight I Am?
There'sno easy answer to this question. Your genetic makeup, the physical traits thatget passed down to you from your parents, pays a big part in determining yoursize and weight. (46) Butif your parents are small than average, you may want to rethink thatprofessional basketball career!
The samegoes for your body type. Have you ever heard someone say a person is big boned?It's a way of saying the person has a large frame, or skeleton. Big bonesusually weigh more than small bones. 47 .
Likeyour height or body type, your genes have to say about what your weight willbe. But that's only part of the story. Being overweight can run in someone'sfamily, but it may not be because of their genes. 48 And even though some kids gain weight moreeasily than others, when they eat right and exercise, most kids can be ahealthy and happy weight that's right for them, it's true -- the way you livecan change the way you look.
How muchyou weigh is a balance between the calories you eat and the calories youuse. 49 Ifyou spend your free time watching TV, your body won't use as many calories asit would if you played basketball, skated, or went for a walk. If you are inbalance, your weight will stay right for you as you know. But if you eat moreand exercise less, you may become overweight. 50 .
请在第____处填上正确答案。 A．That's why it's possible for two kids with thesame height, but different weights, to both be right weight.
B．If you eat more calories than your body needs touse, you will gain too much weight.
C．Poor eating and exercise habits also run infamilies and this may be the reason the members of a family are overweight.
D．However, many overweight people have difficultyreaching their healthy body weight.
E．On the other had, if you eat less and exercisemore, you may lose weight.
F．If both your parents are fat, there is a goodchance you' be fat.
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