To________ telling lies，he asked his friend to help him cheat his parents．
A．get rid of B．get away with
C．throw away D．get down to
Seeing the enemy，Gary was behaving as though nothing ______．
A．happened B．had happened
C．would happen D．was happening
When we were young，every evening my brother and I ______ stay at home waiting for our mother．
A．would B．might
C．should D．could
—Who______ it be that is knocking at the door？
—It ______ be Father，but I’m not sure．
A．can; must B．can; may
C．must; can D．may; must
---Is Blake still absent from class？
---I think he be punished if he goes on with it．
A．shall B．must
C．can D．will
Great changes__________ in our school in the past 5 years．
A．took place B．were taken place
C．have taken place D．have been taken place
