Change the verbs in the brackets into Passive Voice based on the Tense mentioned.

Source: clipartkey.com

1. Math (study) by Class IX-A every Wednesday. (Simple Present)
2. John (examine) by the doctor yesterday. (Simple Past)
3. The trees (hit) by the storm last week. (Simple Past)
4. The cookies (bake) in the oven. (Simple Present)

The best answer for point 2 is ...