شرکت در آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 943

Imagine ……… next to an ocean where there are a lot of trees.

The earliest human beings learned to measure time by the regular reappearances of ....................... events. The most obvious of these was day and night.

. The doctor says that there has been no considerable change in the .............................. condition