شرکت در آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 951

There are some drugs to which some people do become ......... after the first use and very quickly, sometimes within a day.

Each room has books, toys, and games that are ......... for a particular age group.

.If the supply of vitamins and ................................  in the diet is inadequate , this will result in changes in body chemistry

By touching the surface of the communication ............................... it starts to work .