Question

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.

Answer 1

Was taken, is caused, was _discovered, are_ operated, were examined, was introduced

Answer 2

1) The child was taken to the hospital yesterday. 2) Allergy is caused by pollen, animal dander, and other things. 3) When was penicillin discovered? 4) Where are people operated on nowadays? 5) The patients were examined half an hour ago. 6) A new surgeon was introduced to them last week.