Questions

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
I have kept all your old letters.

A passage with three blanks, followed by five options, each containing one word, is given. Choose the word that can fill all the three blanks.
The ability of humans to ___________ the landscape and recognize the consequences of doing so puts us in a peculiar position. There are several animals on earth that show this same kind of intelligence. Some animals have extensions to ___________ their environment and some do not. As a species we are assigned the duty to provide and proliferate. Our goal is to achieve stability for ourselves and our kin. However, we also have an obligation to maintain the environment, as we depend on the resources and services it provides. The question then becomes:
what is our role in nature? Do we have the right to _________ the land, factory farm animals, and pollute waterways? Or do we have an obligation to reduce our numbers and merely subsist? In order to answer these questions, we must rely on our knowledge of Earth, evolution, and our influence on the environment.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

200 th anniversary.

What is the relative molecular mass of water?

Medium term loans are provided for a period of _____.

Who is the author of the Indian English Novel 'No Other World' published in 2017?

______ is awarded for outstanding work in the field of literature and journalism.

Correct the following equation by interchanging the two signs and two numbers.7 x 6 + 5 – 4 = 33