A

Mark Twain left school when he was twelve. He had little school education. In spite of this, he became the most famous writer of his time. He made millions of dollars by writing. His real name was Samuel Langhorne Clemens, but he is better known all over the world as Mark Twain£¬his pen name.

Mark Twain was born in 1835 and he was not a healthy baby. In fact, he was not expected to live through the first winter. But with his mother's care£¬he managed to survive. As a boy£¬he caused much trouble for his parents. He used to play jokes on all his friends and neighbors. He didn't like to go to school, and he often ran away from home. He always went in the direction of the nearby Mississippi. He was nearly drowned nine times.

After his father's death, Mark Twain began to work for a printer, who only provided him with food and clothing. Then£¬he worked as a printer£¬a river­boat pilot and later joined the army. But shortly after that he became a miner. During this period£¬he started to write short stories. Afterwards he became a full­time writer.

In 1870, Mark Twain got married. In the years that followed he wrote many books including Tom Sawyer in 1876, and Huckleberry Finn in 1884, which made him famous, and brought him great fortune. Unfortunately, Mark Twain got into debts in bad investments (Ͷ×Ê) and he had to write large numbers of stories to pay these debts. In 1904, his wife died, and then three of his children passed away. At the age of 70, his hair was completely white. He bought many white suits and neckties. He wore nothing but white from head to foot until his death on April 21,1910.

21£®In his childhood, ________.

A. he learned a lot at school                  B. he often went swimming with other boys

C. his mother often worried about his safety     D. he often played games with other boys

22£®In order to make a living, Mark Twain ________.

A. first worked as a printer             B. did many kinds of work

C. wrote stories in the beginning          D. joined the army after he worked in a mine

23£®From the passage we can see that Mark Twain ________.

A. had a happy childhood    B. was a good boy and always did what he was asked

C. was very naughty when he was young     D. lived a pleasant life

24£®Before his death£¬Mark Twain ________.

A. became a white man               B. was in low spirits

C. liked to buy all kinds of clothes      D. had nothing on