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29.第二册 老师介绍.ts
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30.第二册 课程介绍.ts
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31.Lesson 27 Unit 1 ab，ad.ts
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32.Lesson 28 Unit 1 ag.ts
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33.Lesson 29 Unit 1 am.ts
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34.Lesson 30 Unit 1 an.ts
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35.Lesson 31 Unit 1 ap.ts
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36.Lesson 32 Unit 1 at.ts
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37.Lesson 33 Unit 1 ack.ts
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38.Lesson 34 Unit 2 ed，eg.ts
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39.Lesson 35 Unit 2 ell.ts
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40.Lesson 36 Unit 2 en.ts
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41.Lesson 37 Unit 2 et.ts
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42.Lesson 38 Unit 2 eck.ts
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43.Lesson 39 Unit 2 ess，end.ts
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44.Lesson 40 Unit 2 est.ts
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45.Lesson 41 Unit 3 id.ts
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46.Lesson 42 Unit 3 ig.ts
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47.Lesson 43 Unit 3 ill.ts
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48.Lesson 44 Unit 3 im，in.ts
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49.Lesson 45 Unit 3 ip.ts
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50.Lesson 46 Unit 3 it.ts
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51.Lesson 47 Unit 3 ix.ts
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52.Lesson 48 Unit 3 ick.ts
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53.Lesson 49 Unit 4 ob，od.ts
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54.Lesson 50 Unit 4 og，om.ts
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55.Lesson 51 Unit 4 op.ts
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56.Lesson 52 Unit 4 ot，ox.ts
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57.Lesson 53 Unit 4 ock.ts
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58.Lesson 54 Unit 5 ub，ug.ts
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59.Lesson 55 Unit 5 um.ts
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60.Lesson 56 Unit 5 un.ts
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61.Lesson 57 Unit 5 up，ut.ts
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62.Lesson 58 Unit 5 uck.ts
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