شرکت در آزمون آنلاین انگلیسی 3 - انگلیسی 3 | آزمون شماره 12012

It was my first in an airplane. I was very afraid because I ……… by plane before.

Without the .............................. of citizens , the neighborhood watch program won't be effective.

All of the following can be the possible ways of producing new types of influenza virus EXCEPT … .

Different cultures follow their own special ... when a child’s baby teeth fall out. In Korea, for example, they throw lost teeth up on the roof of a house.