شرکت در آزمون آنلاین زبان انگلیسی 2 - درس سوم | آزمون شماره 54

Barcellona’s national language is Spanish but English, as spoken in the United States and in England, is ......... as an official language as well.

My son was always a top student and finally became an engineer and made his parents both happy and ......... .

You’d better ……… your bags. We’re leaving in an hour. I don’t want to miss the plane again.

I went to bed early last night but I could not sleep because of the ………. in the street.

The data collected from this project has ……… increased our knowledge of how genes work.