Non ionizing radiation

Select the correct passive form of the given sentence. 

Somebody has already tipped the custom authorities about the drugs.

It may not contain all the information.

Select the correct active voice of the given sentence.

A stringent view of the matter of stubble burning has been taken by the Green Tribunal.

Who can help me with Mathematics?

She sew a bag from an old bedsheet.

Select the correct passive voice of the given sentence.

Who will investigate cases related to funding of terror groups?

Choose the option that is the passive form of the sentence.

They considered it an impressive building.

Select the correct passive form of the given sentence.

The receptionist had informed us about the appointment.

Choose the best way to complete these passive voice sentence 

My bank loan _____ in five years time.