شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 9996

Iranian people believed that it was their ……… to help those who had lost their homes in the flood.

The ..................................... of the silicon chip was a landmark in the history of computers.

I have been to a lot of places, but I am sure that Japan is … I have ever been to.