You will hear a recording. At the end of the recording, the last word or group of words are missing. Select the correct option to complete the recording.
Listen to the audio and select the correct option.
1. Lack of interest of his family.
2. Lack of demand for saline concentrations in the soil.
3. Increased saline concentrations in the soil.
4. Increased level of social injustice.
5. New ideas about soil and saline.