| |||
| llamada saliente en curso; U3 | |||
|
N3 : 26 phrases in 10 subjects |
| Chemistry | 4 |
| Environment | 1 |
| Food industry | 12 |
| General | 1 |
| Health care | 1 |
| Human rights activism | 2 |
| Mechanic engineering | 1 |
| Technology | 2 |
| Telegraphy | 1 |
| Transport | 1 |
| |||
| llamada saliente en curso; U3 | |||
|
N3 : 26 phrases in 10 subjects |
| Chemistry | 4 |
| Environment | 1 |
| Food industry | 12 |
| General | 1 |
| Health care | 1 |
| Human rights activism | 2 |
| Mechanic engineering | 1 |
| Technology | 2 |
| Telegraphy | 1 |
| Transport | 1 |