شرکت در آزمون آنلاین انگلیسی 3 - انگلیسی 3 | آزمون شماره 11464

Hasan's mother died when he was two and he was actually ............................ by his father alone .

Scientists have found the relationship between lung cancer and the .................................... effects of smoking.

. Once these drugs were ............... , a few scientists began to examine their effects on brain chemistry 

All of the following can be the possible ways of producing new types of influenza virus EXCEPT … .

Show an elephant a mouse and it will keep on moving, but angry bees could drive a whole …… to run away.