She extended a sincere ________ over the accident and donated a sum of money to the injured.
A. sympathy
B. empathy
C. respect
D. regret
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She must have gone out early, for she had not ________ for breakfast.
A. shown up
B. shown over
C. shown off
D. shown around
According to a temperature analysis conducted by scientists at NASA, the average global temperature on Earth has increased __________.
A. overtime
B. over time
C. in time
D. from time to time
I _________ an old friend on a recent business trip.
A. presided
B. confronted
C. encountered
D. ran in
The Jewish family ________ from Nazi Germany to Britain in 1936.
A. flee
B. fled
C. escape
D. slipped