浏览器不支持音频_______
A. Sipping a glass of wine before getting into bed.
B. Drinking a cup of tea one hour before sleep.
C. Exercising one or two hours before bedtime.
D. Taking a hot shower half an hour before bedtime.
_______
A. He hasn't completed his biggest charity project until now.
B. He got a message from Obama and lawmakers.
C. He asked for help for those sick children in America.
D. He managed to raise tens of thousands of dollars.
_______
A. He enjoyed community service work ever since he was very little.
B. He once walked around with his little red wagon giving water after a hurricane.
C. He made a project called "From My House to the White House.
D. He drove a little red wagon when he collected money for homeless children.
_______
A. It doesn't work as expected.
B. It can do harm to children.
C. It can find out serious injuries.
D. It can provide a detailed image of the brain.
_______
A. Many children suffered greatly from brain injuries.
B. Many children were threatened by lung cancer.
Children suffered more from brain injuries than from cancer.
D. Children had a high risk of developing cancer from the radiation.
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