شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 9075

You used to take a(n) ......... in dried flower collection, but I think you don’t like doing it anymore.

Plants need energy to make food and they get this energy from ... .

Many years ago, … … scientists …  … hard to invent a telescope to see amazing planets and stars even in a cloudy sky. The idea of doing all those experiments … … to find fresh information about the farthest planets … … Neptune and Pluto. I think it is really important that we …  … their hard work, because they did their best to show us the wonders of creation.