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English

Unit 1 - Advanced Grammar and Reading Comprehension

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Lesson 1: Narrative Tenses, Conditionals, and Academic Vocabulary — Lesson quiz

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  • Questions count: 2
  • Passing grade: 60%
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1.
By the time the train arrived at the station, the passengers _____ on the platform for over an hour.
have waited
will wait
are waiting
had been waiting
2.
During maximal skeletal muscle contraction according to Huxley's sliding filament model, which region experiences NO change in its absolute length?
The distance between two successive Z-lines
The A-band (dark anisotropic zone)
The H-zone (central semi-light region)
The I-band (light isotropic zone)
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