Put the in the box into the Present or Past Simple Passive. 1) The c hild___________ ( to take ) to the hospital yesterday. 2) Allergy_____________ ( to cause ) by pollen, animal dander and other things. 3) When _______ penicillin ________ ( to discover )? 4) Where ________ people _________ ( to operate ) on nowadays? 5) The patients ________________________ ( to examine ) half an hour ago. 6) A new surgeon __________________ ( to introduce ) to them last week.
Was taken, is caused, was _discovered, are_ operated, were examined, was introduced