About Basic English Grammar results of 10,000
13:14
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11:42
07:25
13:49
17:08
31:29
07:53
14:48
10:45
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07:09
00:48
09:27
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03:46
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18:39
23:11
03:31
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01:33
03:54
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35:56
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03:56
09:38
12:51
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19:03
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02:56