(自编) He didn’t know the _______ between right and wrong.
A. different
B. difference
C. differently
D. indifference
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(自编) My little kid is testing my______.
A. patient
B. patiently
C. patience
D. patients
(自编)_______ is an instant (即刻的) vacation.
A. To be laughed
B. Laughed
C. Laughs
D. Laughter
(自编)We often get up late and have ______ around midday.
A. lunch
B. brunch
C. dinner
D. breakfast
(自编)Can I make an _________ with Doctor Wang?
A. appointment
B. appoint
C. disappoint
D. disappointing