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

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

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

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

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

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