1- Alexander found an old medicine.
True( ) False( )
2- Many other doctors were also working on this medicine.
True( ) false( )
درجای خالی کلمه مناسب قرار دهید.
3-This was the ........
penicillin.
4- Alexander Fleming was a
great .......... .
به سوالات زیرپاسخ کامل دهید؟
5- What did Alexander find?
6- When was Alexander doing research in his laboratory?
