[ Present Perfect Continuous Tense ]
He …….this science for 3 years. (study)
A. have been studying
B. has been studying
C. has studied
D. is studying

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A. incredibly
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What is the noun in this sentence? The dog ran away.
A. the
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A. TRUE
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My mom is so ___ to me. She loves me and I love her very much.
A. angry
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C. kind
D. sleepy
