完形填空。 A strange thing happened to Henry yesterday. He was on a bus and to 1 . So he stood up and rang the bell. 2 make sure the driver heard him, he rang it twice, but the bus 3 stop. And the conductor   came and shouted 4 him. The conductor was 5 angry and spoke 6 fast that Henry didn’t understand 7 The    bus stopped at the next bus and Henry got off. As he got off he heard someone said, “ I think he 8 a foreigner.” When Henry got 9 , he told his wife about it. “ 10 times did you ring the bell?” his wife asked. “ Twice,” said Henry. “ Well, that’s the signal (信号) 11 the driver 12 on.” His wife explained, “only the conductor 13 to ring the bell twice. That’s why the conductor 14 so angry!” Henry nodded（点头）. “ 15 .” he said. (     )1. A. got off (     )2. A.To (     )3. A. doesn't (     )4. A. in (     )5. A. so (     )6. A. so that (     )7. A. words (     )8. A. was (     )9. A. to home (     )10. A. How many (     )11. A. to (     )12. A. to go (     )13. A. allowed (     )14. A. got (     )15. A. I seen B. gets off B. At B. don't B. on B. as B. that B. a word B. isn't B. at home B. How much B. at B. go B. is allowed B. gets B. I saw C. get off C. In C. didn't C. of C. at C. so C. speech C.  is C. in home C. How long C. on C. went on C. was allowed C. is getting C. I see D. get on D. with D. wasn't D. at D. because D. why D. song D. am D. home D. How D. for D. goes D. allow D. gotten D. I did