一道初中英语的完型填空On the first day of school, the new teacher had a

一道初中英语的完型填空
On the first day of school, the new teacher had a look at the list. The students’ names were written on it. 1 pleased the teacher was! Guess what she found?After each 2 name was a number, such as 138, 140, 154 and so on. “ 3 these high IQ（智商）students,”she thought to herself.“They’ve given me a terrific 4 !” 5 a result, the excited teacher worked 6 with this class than with her others. She tried some new teaching ways. She thought these ways would interest the students and hold their interest. And it 7! The class did much better than any of her other classes. She had taught her other classes in the 8 way—the traditional way. Later she 9 that the number after each student meant 10 but the number of his or her clothing box in the school.（ ）1．A．How B．How a C．What D．What a（ ）2．A．student B．student’s C．students D．students’（ ）3．A．Hear of B．Carry on C．Look at D．Do well in（ ）4．A．pupil B．school C．class D．grade（ ）5．A．As B．To C．For D．From（ ）6．A．brighter B．more careful C．harder D．more clearly（ ）7．A．did B．worked C．caused D．started（ ）8．A．special B．strange C．unusual D．usual（ ）9．A．found out B．worked out C．came out D．took out（ ）10．A．everything B．something C．anything D．nothing其中我不明白第7题A可以表示指代上文,B可以表示起作用,选哪个