41. On the moon, ________ air because the Moon’s gravitational field is too weak to retain an atmosphere.
A
there is no
B
where no
C
no
D
is no
Detailed Explanation
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The grammatically correct construction is “there is no air”. “There is” is used to state the existence or absence of something. The Moon has an extremely tenuous exosphere rather than an Earth-like atmosphere.
42. _______ in front of a camera lens changes the colour of the light that reaches the film.
A
Placed a filter
B
A filter is placed
C
A filter placed
D
When a filter placed
Detailed Explanation
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“A filter placed in front of a camera lens…” forms the subject of the sentence. “Placed” is a past participle modifying “filter”, followed by the main verb “changes”.
43. In 1850, Yale University established Sheffield Scientific School, _______.
A
engineers were educated there
B
where engineers were educated
C
in which, were engineers educated
D
where were engineers educated
Detailed Explanation
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“where engineers were educated” correctly completes the sentence. “Where” introduces a relative clause and normal statement word order is used, not question inversion.
47. Choose the correct pair of words which are SYNONYMS to each other: Citizen – Foreigner; Citizen – Emigrant; Citizen – Subject; Citizen – Immigrant.
A
Citizen – Foreigner
B
Citizen – Emigrant
C
Citizen – Subject
D
Citizen – Immigrant
Detailed Explanation
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In older legal and historical usage, citizen and subject can both denote a person owing allegiance to a state, although modern constitutional usage distinguishes the terms.
58. The following sentence is divided into four parts. One of the parts has an error in it: “The movement which aims at raising awareness about climate change, hopes to bring people together to think about what they can do for reducing harmful pollution.”
A
IV
B
III
C
I
D
II
Detailed Explanation
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The error is in Part IV. “What they can do to reduce harmful pollution” is the preferred construction rather than “for reducing” in this sentence.