You ______ stop when the traffic light is red.( )
can
could
may
must
Be careful!Don't walk on the grass,________ it will"cry".( )
A.andB.butC.orD.so
Look at the"No Photos"sign.You ________ take photos in the art museum.( )
A.shouldB.canC.needn'tD.mustn't
To keep children away from danger,we warn parents ________ children at home alone.( )
A.leaveB.to leave
C.not leaveD.not to leave
Computers are very useful.They can help us get much ________ on the Internet.( )
A.gamesB.information
C.courageD.messages
What's the meaning of"One Belt and One Road"?
Let me ________ the words in the new dictionary.( )
A.look atB.look forC.look afterD.look up