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            [00:00.97]Module 1
[00:01.75]Unit 1 Go straight on.
[00:05.52]一、Listen and circle. 听一听，圈一圈。 
[00:14.52]1.M: Go straight on.
[00:22.59]2.W: Turn right.
[00:29.93]3.M: Turn left.