螺旋板端向右排列多个疣状突起，末端4~9个开孔的是（）A.牡蛎 B.海螵蛸 C.桑螵

完形填空
In the United States, headmasters and teachers discipline (惩戒) students in several ___1__. The teacher often writes or calls the student’s ___2___.
Sometimes students have to stay at school for an extra hour. If a student behaves very ___3___，the headmaster can suspend (暂停学生上课) the student. The student cannot ___4___ for one, two, or three days. Mr. Lazares didn’t like to suspend students. When he suspended some students, they were ___5___. “A three-day holiday!” they thought. One day, a boy named Robert was in Mr. Lazares’s office. The boy was not behaving well in class. Mr. Lazares telephoned the boy’s parents. “If you come to school with your son, I won’t ___6___ him,” he said. The boy’s father came to school and went with his son to every class.Other students___7___ the boy and his father. The boy was embarrassed. After that, he behaved ___8___. He didn’t want his father to come to school again. Other students behaved better, ___9___. They thought, “I don’t want my parents to come to school!”
That year about 60 parents came to school with children who didn’t behave well. The next year only ___10___ parents had to come to school. The students were behaving better.
小题1:A. A. streets　　　    B. roads　　　   C. ideas　　　   D. ways

小题2:	A．parents　　　 B．friends　　　 C．uncles　　　 D．elder brother

小题3:	A．well　　　 B．poor　　　 C．politely D．badly

小题4:	A．have meals　　 B．come to school C．come home　 D．go to sleep

小题5:	A．happy　　　 B．sorry　　　 C．sad　　　 D．worried

小题6:	A．beat　　　 B．suspend C．kick　　　　 D．laugh at

小题7:	A．stared at (盯着看) B．waited for　 C．played with　 D．welcomed

小题8:	A．worse　　　 B．better　　　 C．more　　 D．carefully

小题9:	A．also　　　 B．either　　　 C．too　　 D．neither

小题10:

A．lots of　　 B．more　　　 C．all　　　 D．a few