Нужно выписать глаголы.
Mark Twain (be born) in the USA in 1835. He ( live) in a poor family. He ( begin) to work at the age of 12. In 1857 he ( become) a pilot and (continue) to write. In 1876 he ( write) The Adventures of Tom Sawyer. This book (bring) him world fame.
2.lived
3.began
4.became
5.wrote
6.has brought