Choose the best modal: ‘He has been working for twelve hours; he ___ be exhausted.’
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'Must be' expresses a strong logical deduction based on evidence.
The long working period makes exhaustion highly likely.
Practice Pakistan questions with answers and explanations.
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'Must be' expresses a strong logical deduction based on evidence.
The long working period makes exhaustion highly likely.
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'University' begins with the consonant sound /y/.
Therefore, the correct indefinite article is 'a.'
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'Must not' expresses prohibition.
'Need not' would mean the action is unnecessary, not forbidden.
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Names of rivers normally take the definite article.
Thus, 'the Nile' is the standard form.
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'Need not' means there is no necessity to bring food.
It does not imply that bringing food is forbidden.
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Names of meals usually take no article when used generally.
An article is added only when the meal is specifically described.
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'Shall we' is commonly used to make a suggestion or seek agreement.
The speaker is proposing that the presentation begin.
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Musical instruments commonly take the definite article after 'play.'
Therefore, 'plays the violin' is correct.
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'Should' gives advice or recommends a sensible action.
Regular practice is presented as the proper course.
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Superlative adjectives normally take the definite article.
'The best' identifies the highest-ranking student.
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'Cannot be' expresses a strong negative deduction.
The recent sighting at the office makes his being at home impossible.
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'One' begins with the consonant sound /w/.
The sound, not the written letter, determines the article.