شرکت در آزمون آنلاین زبان انگلیسی 2 - درس سوم | آزمون شماره 25

I think it is economical for you to do all your shopping in this hypermarket because here everything is sold at a good ......... .

Some research has shown that people without brothers and sisters are not very ……… .

To ………. the truth, I was frightened to death.

Difficult conditions of life make us stronger. A calm sea never makes a/an  .......................... sailor. 

……........……. Dr. Stephen Hawking, who was a physics scientist, travelling in time is impossible.