About Advanced conversation skills results of 10,000
18:12
67:16
63:17
30:18
08:08
10:11
43:19
13:34
34:01
03:26
11:21
16:34
08:45
13:16
18:13
18:37
09:56
31:24
11:25
17:03
28:18
50:56
08:37
29:03
11:33
15:00
12:05
11:12
19:09
03:18
13:28
03:31
21:24
03:00
10:13
07:41
19:17
14:47
14:47
28:54
08:56
03:51
44:42
01:45
04:23
10:43