English Grammar - Read Mode
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Explanation
A microsecond is an SI unit of time equal to one millionth (10^-6) of a second. A nanosecond is one billionth, and a millisecond is one thousandth.
Explanation
Graffiti refers to writing or drawings made on a wall or other surface, usually as a form of artistic expression or vandalism, within public view.
Explanation
A Diamond Jubilee marks a 60th anniversary. Silver is 25th, Golden is 50th, and Platinum is usually 70th or 75th.
Explanation
'Enumerate' means to mention a number of things one by one. This is the precise term for naming items on a list individually.
Explanation
The sentence needs a noun to describe the state of the desk. 'Mess' is a noun meaning a dirty or untidy state. 'Messy' is an adjective, but the article 'a' indicates a noun follows.
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'Improve' is an intransitive verb here meaning to get better. 'Better' is usually an adjective or requires an object as a verb. 'Things will improve' is the standard expression.
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'Rampant' means flourishing or spreading unchecked, often used to describe something negative like crime or disease. It fits the context of riots.
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'Elated' means make (someone) ecstatically happy. Being nominated as a leader is a positive event, so John would feel elated.
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The idiom 'pay heed' means to pay attention or listen carefully. 'Heed' fits the blank to complete the phrase 'pay heed to'.
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The word 'coordinate' can mean to match or harmonize well, though 'complement' is often preferred for colors. However, based on the options and answer key, 'coordinate' is the intended answer.