2

(a)  

3

(a)  

4

(a)  

5

(a)  

6

(a)  

7

(a)  

8

(a)  

9

(a)  

10

(a)  

11

(a)  

12

(a)  

①・1

(a)  

2

(a)  

3

(a)  

4

(a)  

5

(a)  

6

(a)  

7

(a)  

8

(a)  

9

(a)  

②・1

(a)  

2

(a)  

3

(a)  

4

(a)  

5

(a)  

6

(a)  

7

(a)  

8

(a)