完形填空。 It was an exciting day last Saturday. Wei Hua 1 her classmates visited the Beijing Museum of 2 . There they saw the fossils (化石) of many kinds of dinosaurs(恐龙) and were very 3 in them. The dinosaurs eggs 4 show were found in the Gebi Desert in the 1920s. Miss Li, their 5 told them that the eggs 6 by dinosaurs about 95 million years ago. It is clear that the dinosaurs lived long 7 humans being appeared. The children were surprised to see a special dinosaur on display. It 8 in Liaoning Province. It was covered 9 feathers like a big bird. They 10 that dinosaurs had lived on the earth for more than 150 million years and disappeared(消失) about 65 million years ago. What an exciting day! (     )1. A. or (     )2. A. History (     )3. A. careful (      4. A. for (     )5. A. guide (     )6. A. lay (     )7. A. before (     )8. A. was discovered (     )9. A. on (     )10. A. told B. but B. Natural History B. happy B. on B. teacher B. laying B. after B. was seen B. with B. said C. and C. Science and Technology C. surprised C. in C. head master C. laid C. later C. was used C. in C. were told D. / D. the Chinese Revolutio D. interested D. of D. keeper D. were laid D. time D. was made D. up D. were saying