[00:00.00] [00:00.86]Unit 2 Happy Halloween! [00:04.37]一、Listen and circle. 听一听，圈一圈。 [00:12.21]1. M: Happy birthday! [00:20.94]2. W: Give me some sweets. [00:29.13]3. M: Can I have some soup? [00:37.16]4. W: Happy Halloween!