Question : Comprehension:
In the following passage, some words have been deleted. Fill in the blanks with the help of the options given. Select the most appropriate option for each number.
The air has become very dirty in (1)______ parts of the world. This is of course (2)______ to your health. Experts say many people die (3)______ it each year. There is a new study on (4)______ pollution which comes from the experts of the World Health Organization (WHO) (5)______ is an agency of the United Nations. If you (6)______ unhealthy air for long periods of time, you could (7)______ sick. Air pollution has been linked to many diseases (8)______stroke and cancer. The WHO says that seven million (9)______ die each year as a result of the (10)______ air.
Question:
Select the most appropriate option to fill in the blank no. 2.
Option 1: harmful
Option 2: wasteful
Option 3: useful
Option 4: helpful
Correct Answer: harmful
Solution : The right choice is the first option .
The word harmful in the sentence indicates that whatever is being discussed (likely poor air quality, based on the previous context) is detrimental to health. It's the appropriate choice among the options because it correctly describes a negative effect on health.
The meanings of the other words are:
- Wasteful : This means to use or expend resources carelessly, resulting in unnecessary loss or depletion.
- Useful : This means to have a practical or beneficial purpose; to serve a positive function.
- Helpful : This means to provide assistance or support, making a situation easier or more favourable.
Therefore, the complete sentence would be: "This is, of course, harmful to your health."
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