[ Relative Pronouns ]
I don’t know ________ is telling the truth.
A. who’s
B. whose

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Grammar › ViewMy mother is a ____ . She fixes teeth.
A. nurse
B. doctor
C. dentist
D. pianist
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We are surprised to learn that Sean spent about NT$50,000 ____________ his new iPhone.
A. with
B. on
C. to
D. by
Verb Tenses › ViewIdentify the correct tense for the given sentence: I have been waiting for the bus for an hour.
A. Simple past
B. Present perfect continuous
C. Past perfect continuous
D. Future perfect continuous
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The CEO will visit our college frequently this year.
A. SVAA
B. SVCA
C. SVOC
D. SVOA