Article MCQ Questions and Answers | English Aptitude MCQ

'Common sense' is an abstract noun. Use of article is usually omitted before abstract nouns. So, no article precedes this word.
The word, 'virtue' is also an abstract noun. However, there are many 'virtues' in the world. 'Common sense' is one among them. Hence, the indefinite article, 'a' is to be used before 'virtue'.

Here, the speaker talks about the 'Water' of a specific river. Hence, definite article 'the' will be used.

The first blank shall take 'the' as the sentence talks about a specific time. The second blank won't take any article as 'air pollution' is uncountable. The third blank shall take 'an' as the following phrase 'urban phenomenon' is a singular countable noun and starts with the vowel 'u'.

Here, 'teacher' is a general class and therefore indefinite article will be used. Word after the blank starts with consonant sound. 'A' article will be used.

'Room' is specific as it is the room where 'the robbers entered'. Hence, definite article 'the' will be used.

No article is used before name of a meal.

In the first blank, 'the' article will be used because definite article is used before superlative. 'Longest' is a superlative.
In the second blank, no article will be used because name of a continent 'South America' is mentioned.

'Uniform' is general and unspecific. 'Uniform' begins with a consonant sound 'yoo'. Hence, 'a' will be used in the first blank.
'Students' is specific and therefore definite article 'the' will be used.