阅读理解。

     One day Einstein (爱因斯坦) was walking in the street in New York. His friend met him and said to him,

"Einstein, you should buy a new coat. Look, how old your coat is!" But Einstein answered, "It doesn't matter.

Nobody knows me here."

     After a few years Einstein became a famous scientist. But he still wore the old coat.

     His friend met him again and asked him to buy a new one.

     But Einstein said, "I needn't buy a new one. Everyone knows me here."

1. Einstein was ______ scientist.

A. an English

B. a Chinese

C. an American

D. a Japanese

2. Einstein's coat was very old. His friend ______.

A. gave him a new one

B. asked him to buy a new one

C. helped him buy a new one

D. helped him mend the old coat

3. Einstein didn't want to buy a new one because ______.

A. nobody knew him

B. he liked the old one

C. he had no money

D. he didn't mind it

4. A few years later Einstein ______.

A. bought a new one

B. became a great scientist

C. still wore an old coat

D. B and C

5. The title of this passage should be ______.

A. Einstein's Coat

B. Einstein and His New Coat

C. Einstein and His friend

D. Einstein