
Lesson 21
Core Conversations
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Drills
| 21A_A | 21A_K | 21B_I |
| 21A_B | 21A_L | 21B_J |
| 21A_C | 21B_A | 21B_K |
| 21A_D | 21B_B | 21B_L |
| 21A_E | 21B_C | 21B_M |
| 21A_F | 21B_D | 21B_N |
| 21A_G | 21B_E | |
| 21A_H | 21B_F | |
| 21A_I | 21B_G | |
| 21A_J | 21B_H |
Utilization
| 1 | 12 | 23 |
| 2 | 13 | 24 |
| 3 | 14 | 25 |
| 4 | 15 | 26 |
| 5 | 16 | 27 |
| 6 | 17 | 28 |
| 7 | 18 | 29 |
| 8 | 19 | 30 |
| 9 | 20 | 31 |
| 10 | 21 | 32 |
| 11 | 22 |
Eavesdropping