“Pusa Nanha” dwarf variety of Papaya is developed

Choose the best way to complete these passive voice sentence 

Nothing _____ me,

Select the option that expresses the following sentence in passive voice.

Scientists have not tested the new vaccine on humans yet.

Select the correct passive form of the given sentence.

They fired her because she was careless.

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

I burnt my hand yesterday while cooking.

Select the correct passive form of the given sentence. 

He was eating a large pizza.

He recommended using the bullet proof car.

Select the option that expresses the given sentence in passive voice.

Select the option that expresses the given sentence in active voice.

The homework must be done by you.            

Select the correct Active/Passive form of the given sentence-

Mohan will write a book ?

Select the correct active form of the given sentence.

Many Indians have been brought back from foreign countries by the government.