chapter 2 exercise 21

7:37

1:59

5:27

17:15

2:36

5:39

12:35

8:32

16:53

5:14

1:12:22

1:03

20:20

9:39

2:04

3:39

10:37

1:33:49

34:36

18:05

29:49

1:38

35:14

3:55

13:02

کوتاه

10:28

18:58

کوتاه

2:04

13:18

10:12

17:53

4:38

7:42

21:36

21:26

9:19

31:34

15:28