It is so hot today. Why not swim in the river?
No, we can't swim in the river. Our teachers and parents always warn us ________in the river. It's too dangerous.( )
A.to not swimB.swimming
C.not to swimD.not swimming
I ________ be late, so don't wait for me to start the meeting.( )
mustn't
needn't
need
may
Because people can find information on the Internet, knowledge spreads __________.( )
quickly
loudly
hardly
nearly
In China, we use red paper for hongbao because red means good luck.
That's interesting! I want to know all the Chinese ____________.( )
traditions
sentences
notices
problems
Lang Ping is a symbol of courage and success, and we __________ her.( )
come from
stand for
take pride in
get ready for
It is going to rain. Take an umbrella ___________ you.( )
with
at
in
from