21. His injuries call **for** immediate medical examination.
22. The doctor promised to call **back** to check the state of the patient.
23. Our relatives called **in** to visit our family.
24. The meeting was called **off** due to the illness of the manager.
25. The survivors of the earthquake were calling **from** beneath the collapsed building.
**Объяснение:**
В этом задании нужно вставить правильный предлог.
* call for - призывать
* call back - перезвонить
* call in - зайти в гости
* call off - отменить
* call from - звонить из