آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 5062

Jack and his brother ......... with their friends to the mountain on Fridays.

As a result of their dependence on drugs, a person living with a drug addiction for a long period of time may begin to ……… a number of serious mental problems.

Psychologists provided ……… support at a very distressing time when children had lost their families in the war.

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