We lost our way in the forest, and _________ made matters worse was that it was getting dark.
A. that
B. which
C. it
D. what
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When arranging the party for Agnes, be sure to be _________; we want her to be surprised.
A. discrete
B. discreet
C. disposed
D. concrete
While Japanese borrowed many Chinese characters, Chinese and Japanese are two entirely ________ languages.
A. distinct
B. distinguished
C. distinctive
D. distinction
Could you please ________ what I’m saying?
A. deal with
B. care for
C. attend to
D. reach for
“You look awfully exhausted.” ─ “Yes, I __________ non-stop until two o’clock in the morning.
A. having been working
B. was working
C. worked
D. have worked