شرکت در آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 64

In developed countries, you can find both excellent rules and regulations and citizens who willingly ......... them.

.  .............................. After months of planning , the scientists claim that the new technology is finally ready to

.When on patrol, the police officers carry a small ........................... the size of an old camera that takes fingerprints, photos and an eye scan of people they meet

Buying luxury cars ............................... a lot which is not logical now.

One of the interesting things on my trip was the .......................................... natural-friendly kit was given in my arrival time.