у листі батьки написали що раді бул

у листі батьки написали що раді були почути про успіхи в навчанні

Результаты (английский) 1:

in the letter the parents wrote that the Board had to hear about successes in teaching

Результаты (английский) 2:

wrote in a letter to parents who were glad to hear about the successes in education

Результаты (английский) 3:

In a letter to the parents wrote that were happy to hear about successes in study