For the following questions answer them individually
Select the option that can be used as a one-word substitute for the given group of words.
Shortened form of a word or phrase
Select the most appropriate option to fill in the blank.
The systems ______ on back-up battery when the electricity goes off.
Select the option that can be used as a one-word substitute for the given group of words.
The sound an elephant makes.
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
The power of words (1)______ an enduring effect and can be (2)______ by all men and women. Words are not (3)______ for writers or lovers of literature. Every profession is (4)______ by words. It is impossible to (5)______ oneself without using words.