Which conjunction can be used for this sentence?

Choose the option in which the given sentence has been changed into passive voice

I wrote this book

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

The Municipal Corporation changed the manhole covers before the rainy season.

You must understand clearly that this is the last time I shall allow it.

Find out the appropriate words.

In the following questions, a sentence is highlighted and given in Active Voice. Choose the correct option that converts it into Passive Voice.

Select the correct PASSIVE VOICE form of the given sentence.

Navin M Raheja has made several contributions in the field of conservation.

Select the correct passive/active form of the given sentence.

The scheme permits the students to buy the books from market.

Select the most appropriate option to replace the bold word in the given  Sentence.

Choose the correct active/passive voice, which best expresses the following sentence:- Help the needy.