题目内容：

阅读下面短文，根据短文内容。并将答案用0.5毫米黑色签字笔填入答题卡相应的位置上。

Ed Rosenthal lives in a nursing home in Boston with other elderly people. Ed is a senior citizen, 91 years old.

When Ed was 75 years old, a doctor came to the nursing home. She saw that Ed was out of shape and his body was weak. She told him to exercise and get in shape. So Ed started going to the exercise center to lift weights. He exercised for more than 16 years, day in and day out.

Now Ed has big muscles（肌肉）, and his stomach is as flat as a pancake. He is very healthy and happy. His family and friends are surprised. They can not believe their eye.

1.How old is Ed Rosenthal now?

2.Was Ed Rosenthal healthy when he was 75 years old?

3.What did the doctor tell Ed Rsenthal to do?

4.Where did Ed Rosenthal go to lift weights?

5.How does Ed Rosenthal feel?