3. Neighboring countries promised sending/to send supplies and rescue workers to the areas that were hit by the hurricane.

В данном задании необходимо выбрать правильный вариант ответа.

3. Neighboring countries promised to send supplies and rescue workers to the areas that were hit by the hurricane.

Перевод: Соседние страны обещали отправить припасы и спасателей в районы, пострадавшие от урагана.

Ответ: to send