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[00:00.68]Unit 2 Go straight on!                           
[00:06.45]一、Listen and tick.听一听,勾一勾。
[00:14.55]1. M: Don't turn right here. 
[00:22.96]2. W: Go straight on!                                     
[00:30.10]3. M: Don't ride your bicycle here.   
[00:39.99]4. W: Don't walk on the grass.