شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 10505

A planet --------- to life must be one that does not get too hot or too cold.

Math is ……… the most difficult subject at high school, most students struggle with it and believe that it is really hard.

The best title for the passage is “ … ”.