شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 11811

My co-worker is a knowledgeable musician. His thoughts and … even in music always help me all through my life. 

The word “their” in paragraph 1 refers to … .

Thomas Edison is one of the most … inventors in the history of science. These inventions include the phonograph, the film camera, and the electric light bulb.

The scientists did an/a ... on rats to see if the new medicine is safe for people or not.

When it comes to eating, we mostly choose the size of the food over ... and I think that is because we have all been told about the importance of supersizing everything we eat.