填空。 Daniel Boone was born in the United States in 1734. He didn't go to school and couldn't read, 1 he learned all about the forest and many other things around him. He loved to live 2 in the forest because nothing would 3 him there. When he grew up, he tried to live on a farm. But he wasn't very _ 4 , and a year later he 5 to go into the unknown west lands.When he returned after two years,he became 6 for his long journey.He brought back many useful things and told stories about the Indians. After this he kept 7 to unknown places.  Once he was taken away in a battle by the Indians. The Indians liked him and became his 8 : Daniel Boone 9 at the age of 86. He lives an interesting life in the early years of America and is remembered 10 an explorer(搡) and a pioneer. (     )1. A. because (     )2. A. over (     )3. A. trouble (     )4. A. busy (     )5. A. hated (     )6.A. famous (     )7. A. leaving (     )8. A. friends (     )9. A. lived (     )10. A. to B. though B. lonely B. help B. tired B. decided B. slow B. turning B. soldiers B. stayed B. for C. when C. alone C. ask C. kind C. worried C. terrible C. traveling C. teachers C. began C. as D. until D. along D. save D. happy D. forgot D. interested D. hurrying D. travelers D. died  . D. of