Why did Richard start going to the gym?
A. He was too fat to fit into his clothes
B. His parents bought him membership in a gym
C. He wanted to build his muscles
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Why did Penny want to lose weight?
A. She wanted to have a baby
B. She'd had two children and gained weight
C. Her children kept telling her she was fat
How did Marco's exercise plan make him feel?
A. Unhappy
B. good
C. very happy
Which sentence best sums up the article?
A. It's important to eat well and do lots of exercise if you want to look and feel your best.
B. Exercising can be very bad for you. It's best to avoid it.
C. It's important to exercise, but you need to be careful and don't do too much.
一个国家（或地区）的对外商品交换活动，称为该国的（）
A．国际贸易
B.对外贸易
C.货物进出口
D.国际服务贸易
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