شرکت در آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 5566

The doctor knows how to calm her down because he ........... a great deal of surgery since 1974.

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

A: “How long ……… you ……… as a mechanic?” B: “……… about half a year.”

According to this dictionary, the information that is only known by one person or a few people and should not be told to others is called a/an "..........................  " ; however , sometimes people share them without having the right to do so.