شرکت در آزمون آنلاین زبان انگلیسی 1 - درس 3 | آزمون شماره 3548

1- Tourism is one of the most important fields and its ……… will play basic role in promotion of understanding on national levels.

2-

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

3- The reality is that in the fire service so much of the ………… is put on strength and stamina.

4-

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