causes and solutions essay task 2

22:17

17:53

31:01

21:19

29:34

8:47

31:24

2:03

1:14

17:13

3:04

14:08

17:13

32:39

17:13

4:55

17:45

20:59

4:54

کوتاه

16:44

17:31

5:13

6:43

9:57

35:38

20:39

22:20

22:46

10:42

3:49

5:32

6:11

5:18

10:28

3:04

کوتاه

3:05

11:24

3:05