[ Prepositions ]
He was in contact with the base _______ the entire flight.
A. since
B. during
C. across
D. while

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Grammar › ViewHe’s in the mood of heavy metal so he ….. his hair.
A. painted
B. dyed
C. colored
D. brushed
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What do you enjoy … in your free time?
A. do
B. doing
Present Tense › ViewTanboy Kun is a famous mukbang youtuber. He likes ________ especially spicy food.
A. eat
B. eats
C. ate
D. eating
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Known by many people as the writer of Pygmalion, the career of George Bernard Shaw began in theater criticism.
A. NO CHANGE
B. the beginning of George Bernard’s professional career was in theater criticism.
C. being a theater critic was the beginning of George Bernard Shaw’s professional career.
D. George Bernard Shaw began his professional career as a theater critic.