شرکت در آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 5471

1- You must ......... at least one hour before a local flight and two hours before an international one.

2- Sociologists believes that ……… is one of the problems of the youth of our day.

3-

It is no surprise that Neil didn't learn much in that course ; he actually didn't attend classes as ............................. as he should have.

4-

A person can gain ....................... fast by adding ۵۰۰ calories to a daily diet , eating ۱۸۰ grams of protein each day , and consuming high quality carbohydrates.

5-