[ Grammar ]
Lily’s history report was hard. She spent two hours ___ it last night.
A. do
B. did
C. doing
D. to do

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Grammar › ViewWe __________ each other since our secondary school days and we are still in touch with one another.
A. know
B. have known
C. had known
D. have been knowing
Grammar › View
What is the pronoun in the sentence?
He is my best friend.
A. He
B. is
C. my
D. friend
Grammar › ViewTen people applied for the jobs, none of ………… were suitable.
A. that
B. who
C. whom
D. which
Grammar › View
Is the underlined verb using the simple or progressive aspect?
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A. Progressive
B. Simple
