Directions: Complete the following passage by using ihe words in the box. Each word can only be used once.   Note that there is one word more than you need.

Frederick Douglass was an escaped slave in the movement that fought to end slavery in the United Stales. He became a  1.voce in the yean before the Civil War.

A few weeks ago, the National Park Service (NPS) _2._ Douglass's birth and Black History Month with the reopening of his home at Cedar Hill, a _3.site in Washington. D.C. The two-story house, which contains many of Douglass's personal possessions, had undergone a three-year _4.. (Thanks to the NTS website, however, you don't have to live in the nation's capital to visit it. Take a tour online.)

He was born Frederick Augustus Washington Bailey to a slave mother and a white father he never knew. Douglass grew up to become the first black _5.to bold a government office — as US minister and consul general (总领事) to Haiti.

As a youth, be never went to school. Educating slaves was illegal in the South, so be _6.taught himself to read and write. At 21 years old, he escaped from his slave owner to Massachusetts and changed his last name to Douglass, to hide his identity.

In the 1850s, Douglass was involved with the Underground Railroad, the system _7.up by antislavery groups to bring runaway slaves to the North and Canada. His home in Rochester, N.Y. was near the Canadian border. It became an important station on the _8., housing as many as 11 runaway slaves at a time.

He died in 1895. In his lifetime, Douglass witnessed the end of slavery in 1865 and the adoption of the 15th Amendment to the US Constitution (美国宪法修正案), which _9.African-Americans the right to vote.

 ______well prepared you are, you still need a lot of luck in mountain climbing.

A. However          B. Whatever             C. No matter            D. Although

 So much of interest______that most visitors simply run out of time before seeing it all.

A. offers Beijing       B. Beijing offers   C. does Beijing offer   D. Beijing does offer

 We went through a period______communications were very difficult in the rural areas.

A. wtach            B.whose                 C. in which             D. with which

 Ideally______for Broadway theatres and Firth Avenue, the AVw York Park hotel is n favounte with many guests.

A. locating             B. being located        C. having been located  D. located

 It has been proved______eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if               B. because          C. when                 D. that

 Something as simple as______some cold water may clear your mind and relieve pressure.

A. to drink             B. drinking             C to be drinking       D. drunk

 As his best friend. I can make accurate guesses about______he will do or think.

A. what                 B. which            C. whom             D. that

 If there's a lot of work______. I'm happy to just keep on until it is finished.

A. to do                B. to be doing      C. done                 D. doing

 In recent years many football clubs______as business to make a profit.

A. have run             B. have been run        C had been run      D. will run