根據(jù)短文內(nèi)容回答下列問題。
     Zhong Nanshan is a great doctor.He helps lots of Chinese people and people around the world.He is 84 years old，but he looks like only 60.He knows the secret（秘密） to keep healthy.First，he gets plenty of sleep（大量的睡眠）.He goes to bed at 11：00 p.m.jye.ai gets up at 6：30 a.m.Second，he eats lots of healthy food.He usually has oranges，bread and milk for breakfast.He eats a little meat and many vegetables for dinner.Third，Doctor Zhong often does exercises.He runs for 30 minutes every day and sometimes swims with his wife（妻子）.He often dances.He says dancing makes him relaxed（放松的）.So he is 84，but he sill（仍然） looks very young.
（1）Is Zhong Nanshan a great doctor？

Yes，he does.

Yes，he does.

（2）When does Zhong Nanshan go to bed？

He goes to bed at 11：00 p.m.

He goes to bed at 11：00 p.m.

（3）Does Zhong Nanshan sleep 7.5 hours a day ？

Yes，he does.

Yes，he does.

（4）What does he usually have for breakfast？

He usually has oranges，bread and milk for breakfast.

He usually has oranges，bread and milk for breakfast.

（5）Does he run for half an hour every day？

Yes，he does.

Yes，he does.