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

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Vocabulary › ViewMr Nam knows Hanoi City like the back of his……………………….. He used to be a taxi driver there for 10 years.
A. head
B. mind
C. life
D. hand
Grammar › View
What do you want for ________ birthday?
A. you’re
B. your
Identify 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
Grammar › View
The CEO will visit our college frequently this year.
A. SVAA
B. SVCA
C. SVOC
D. SVOA