We shouldn't complain about being poor many families are much worse off.
A. explain
B. repeat
C. praise
D. command
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Đáp án C
complain: phàn nàn >< praise: khen ngợi
Fish only species that are not of concern, threatened or endangered.
It's too far to ride to your grandmother's; you'd better take the bus.
If you are not inside a house, you do not know about its leaking.
