شرکت در آزمون آنلاین زبان انگلیسی 2 - زبان انگلیسی 2 | آزمون شماره 6035

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

The book places a high ........................... value on marriage and the family unit.

We were … at the news of his death.

Given the rapid aging of the American population–by 2050, the Alzheimer’s Association estimates that there will be a million new cases annually–what are some of the steps that people can take to … the disease? ​​​​​​​