完形填空 Manners are important to happy relations among people. No one 1 a person with bad manners. A 2 with good manners never laughs at people when they are in trouble. Instead, he 3 to help them. When he asks for something, he says ' 4 '. And when he receives something, he 5 says 'Thank you'.  He does not interrupt (打扰) 6 people when they are talking, He does not talk loudly or laugh loudly 7 public. When he sneezes or spits(吐痰) , he uses a 8 .  If he is late, he 9 make an apology to the teacher either at the time 10 after class. (     )1. A. thinks (     )2. A. boy (     )3. A. tries (     )4. A. Give me (     )5. A. never (     )6. A. every (     )7. A. on (     )8. A. book (     )9. A. should (     )10. A. or B. likes B. girl B. needs B. Please B. sometime B. some B. at B. cup B. will B. nor C. hates C. person C. has C. Yes C. usually C. his C. of C. handkerchief C. could C. and D. finds D. people D. enjoys D. Hello D. still D. other D. in D. hand D. may D. but