آزمون آنلاین زبان انگلیسی 2 - درس سوم | آزمون شماره 809

Learning new words in context and ......... them on a daily basis will certainly help you increase your vocabulary knowledge.

We know he lived on Hafez street, but ……… that we don't know much about him.

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