完形填空。 I have always been interested in clowns (小丑). The earliest thing I can remember, as a child of three, is seeing a pair of clowns-one very fat, and the other very 1 . A traveling circus (马戏团) came to our town and my parents took me to see it. When we arrived at the circus, everyone was laughing at the clowns. I didn't understand why they were laughing, 2 I laughed too. While I was 3 , the fat clown came and sat down next to me. 'Shall we dance?' he asked, then 4 me up and began dancing. I felt frightened and began to cry. 5 then I have been interested in clowns. They make me laugh a lot, although they still make me a bit 6 too. In life, we sometimes laugh at things that 7 us. We often laugh most at people who make us nervous. When we laugh, we relax and 8 ourselves. People who never laugh can become worried and ill. Laughter is like medicine and a clown is like a 9 . There have always been, and there will always be clowns, because people need to laugh. Laughter is the best kind of 10 in life. (     )1. A. happy (     )2. A. and (     )3. A. dancing (     )4. A. picked (     )5. A. Before (     )6. A. tired (     )7. A. trouble (     )8. A. play (     )9. A. doctor (     )10. A. dream B. thin B. so B. eating B. threw B. Since B. silly B. surprise B. love B. nurse B. medicine C. kind C. or C. laughing C. hung C. By C. afraid C. interest C. enjoy C. friend C. care D. lucky D. but D. crying D. pushed D. From D. sick D. frighten D. understand D. teacher D. color