Water is very important to us．We can’t live________it．
A．except
B．with
C．besides
D．without
They found________difficult to communicate with the boy．
A．it
B．that
C．this
D．one
Lucy，come here!I have________to tell you．
A．anything important
B．something important
C．important anything
D．important something
Tom________milk，but now he________coffee．
A．used to drink；is used to drinking
B．used to drinking；drinks
C．is used to drinking；used to drink
D．is used to drink；is drinking
You________supposed to take them out of the room．
A．didn’t
B．aren’t
C．don’t
D．can’t
I don’t suppose anyone can work out the problem，________?
A．do I
B．don’t I
C．can they
D．can’t they
