شرکت در آزمون آنلاین انگلیسی 3 - انگلیسی 3 | آزمون شماره 10966

He should ......... something light – colored when he is cycling at night so that he is more visible.

Arash: Professor, what exactly is research ......................? I don't quite understand it.

Prof.Sumeri: It is about doing your research right. That means you do your experiments correctly, report them carefully, and do not harm anyone in the process.

Paying more attention to other's ...................... helps you to make a good decision.