Question

NEED HELP ASAP! Are these sentences passive or active?

1. The policeman chased after Fred. ***Think carefully about this one***
2.The car was fixed. ***Think carefully about this one***
3. The pencil had been lost. ***Think carefully about this one***
4. Mark was given a warning.

Answer 1

1. Active
2. Passive
~3. Active(not sure about this one)
4. Active