Wilhelm Röntgen

Question 1

adjective : ​A ——- decision, event, etc is very important because it has a big effect on the future.

çok önemli, son derece ciddi

Röntgen’s ——– discovery came in 1865 in his small laboratory in the Physics instutude, and it is of greater interest that this was a case of “chance favoring the prepared mind “ for the discovery was really outside his main field of research which was the physics of solids.

Answer 1

• Momentous

Question 2

verb : to make someone feel unhappy because someone or something was not as good as they had expected

hayal/düş kırıklığına uğratmak, altüst etmek

We don’t want to —— the fans.

He was always ——–ed that the rest received little recognition.

Answer 2

• disappoint

Question 3

adjective : ​be ——- to sb ​ to be very grateful to someone

minnettar olmak, gönül borçlusu olmak, teşekkür borçlu olmak

I’m —— to my parents for all their support.

His name lives on the rays he discovered and we are —– to him for such a discovery​

——-ness noun [U] : borçlu olma

Answer 3

• indepted