شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 10716

........ in the world is the Lut Desert in Iran. The average rainfall there is 1 milliliter per year.

If time could let me go back to my school days, my dear teacher, how ……… I would again listen to you.

We are using up our natural resources and at the same time polluting our environment with.......................chemicals.