شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 10148

Khaje Nasir Toosi was an Iranian scientist who studied the stars and the planets. These ......... of creation were really interesting for him.

One of the most ... stress reducing techniques is to focus on your successes. This technique is quite helpful and it is also easy to perform.

The teacher couldn’t control the class anymore, so she decided to … the class into groups of four and five and selected a team leader for each group.