[ Vocabulary ]
This hard math problem is _________ to me.
A. succeed
B. challenging
C. agree
D. study

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Grammar › ViewZhen Xuan ______ to eat ice cream.
A. like
B. likes
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Sophia’s hair was being held by a colorful scrunchie.
A. Active
B. Passive
Articles A and An › ViewThere is _ office beside this building.
A. a
B. an
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The Speckled Band ______ by Sir Arthur Conan Doyle.
A. wrote
B. writes
C. was written
D. was writing
