—Could you tell me how cakes?
—Sorry，I don’t know．
A．make
B．making
C．to make
D．made
We have to________our sports meeting because of the heavy rain．
A．put off
B．put out
C．put on
D．put up
My brother________play basketball．But now he likes playing baseball．
A．used to
B．is used to
C．is used for
D．was used to
Tom，your room is too diay．You must________．
A．clean up it
B．clean up them
C．clean them up
D．clean it up
They arrived at the finishing line________the same time．We didn’t know who the winner was．
A．on
B．in
C．at
D．for
The boy started to play the guitar________the age of seven．
A．for
B．in
C．at
D．to
