Answer:
1.P
2.A
3.A
4.P
5.P
6.P
7.A
8.P
9.A
10.A
explaination:
Verbs have to voices: active voice and passive voice.
In the active voice, the SUBJECT is the DOER of the action;
In the passive voice, the SUBJECT is the RECEIVER of the action.
Usually the preposition by is used in a sentence in passive voice.