In other words, the worst thing that one can do is to ________ oneself.
A. keep
B. cheat
C. have
D. do
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During their short stay in Beijing, they hope to have a real ________ of Beijing and even China's economy.
A. know
B. knowing
C. under
D. understanding
He doesn't ________ other people's right to privacy.
A. respect
B. refuse
C. help
D. want
People usually use “Yours __________.” to end their letters.
A. true
B. truly
C. very
D. real
__________ something goes wrong, I’ll see you next week.
A. Unless
B. If
C. What
D. Where