[ Past Tenses ]
While I ___ my homework, my brother was playing video games.
A. did
B. was doing
C. have done
D. had done

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Participle Adjectives › ViewMy little sister was __________ after watching the horror film. She couldn’t sleep!
A. terrified
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Choose the correct article for the sentence: “He is ___ artist.”
A. a
B. an
C. the