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P: I’m running a fever. I’ve caught a cold.
S: Oh, _____54_____?

What did the USDA find about lunches in most American schools in 2008?

• A、They were mostly fruits and vegetables.

• B、They contained too much fat and salt.

• C、Most of them were canned food.

• D、Most of them were healthy.

The author explains what magic is in paragraph 1 by _____.

• A、using examples  

• B、giving causes and effects.

• C、listing the time of magical events
  

• D、comparing a healthy person with a sick one.