7、________________________________
________________________________
3、( ) 4、( ) 5、( ) 9、( )
2、⑴______________
⑵______________,______________
⑶______________ ⑷______________
⑸______________ ⑹______,_____________
⑺______________ ⑻___________________⑼______________
⑽______________,_____________
⑾______________,_____________