Question

Complete the sentences with the present simple or past simple passive. colds are spread (spread) by sneezing. vitamin c (discover) in 1747. toothbrushes (invent) by the chinese. the people (not take) to hospital after the accident. a new medical centre (open) in my town last year. a lot of remedies (make) from plants. i (not give) any medicine at the hospital. my teeth (check) twice a year. vaccinations (not develop) until the 18th century. i called for an ambulance but it (not need).

Answer 1

Vitamin C was discovered in 1747.

Toothbrushes were invented by the Chinese.

The people were not taken to hospital after the accident.

A new medical centre was opened in my town last year.

A lot of remedies are made from plants.

I am/was not given any medicine at the hospital.

My teeth are checked twice a year.

Vaccinations were not developed until the 18th century.

I called for an ambulance but it was not needed.

Answer 2

was discovered

were invented
were not taken
was opened 
are made
was not given
are checked 
were not developed 
was not needed