1: is the following sentence in active or passive voice?
the hamster can be kept in a cage

2 : is the following sentence written in active or passive voice?
the police didn't find the robber last week.

3 : is the following sentence written in active or passive voice?
the search will be stopped because of the storm.

4 : is the following question written in the active or passive voice?
the train is going to arrive late.

5 : is the following sentence in passive or active voice?
the friends have been looking forward to meeting her.

6 : is the following sentence written in the active or passive voice?
the report must be completed by next friday.