آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 5062

There are some drugs to which some people do become ......... after the first use and very quickly, sometimes within a day.

As far I know, Mr. Williams is one of the key members of the decision-making committee, but his name is ......... mentioned.

We had to employ somebody to ………. our little children when we went abroad for two months.

The city needs to ......................... its public transportation. It needs new modern trains.

According to the last researches the first wind ......................... was used in ancient Persia.