[ Grammar ]
By the time we arrived, they ________ already ________ the party.
A. had / left
B. have / left
C. has / leave

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Prepositions › ViewWe started our journey ______ foot.
A. with
B. by
C. on
D. in
Grammar › View
The cake ___ by my mother last week.
A. was baked
B. baked
C. bakes
D. is baked