You ________ play with the knife. You ________hurt yourself.
A．mustn’t; may B．mustn’t; must
C．shouldn’t; must D．can’t; should
This morning, he arrived out of _______because he got up ________.
A．breath; late B．breath; later
C．breathe; late D．breathe; later
The policeman is still not sure ______ the young man killed himself or was killed.
A．if B．that C．whether D．weather
It’s Sunday morning. We _______ get up early.
A．haven’t to B．hasn’t to
C．don’t have to D．have not to
He was _______ with breaking _________ several computer systems.
A．charging; on B．to charge; in
C．charged, into D．charges; to
You had better _________ wine because you have to drive back home.
A．not drink B．don’t drink
C．not to drink D．won’t drink
