شرکت در آزمون آنلاین زبان انگلیسی 1 - درس 4 | آزمون شماره 11744

I got back from the tennis club very ......... the evening.

My father made it clear for me that I had no .......... but to continue with my studies.

Another interesting source of energy is the heat that ............................ be recovered from radioactive waste material.

We'd discussed this ....................... among ourselves numerous times over the past months.