She my sister, Meimei.( )
are
is
am
Lucy,when you leave the room,please ____the light.
OK,Mom.( )
A.put offB.turn offC.turn up
____my grandpa is over 80 years old, he still looks strong and healthy.( )
A.AlthoughB.BecauseC.Unless
Be more____next time, and you won't make the same mistake again.( )
A.carelessB.carefulC.nervous
This is a really old bike.
Yes,I____it for seven years.( )
A.have hadB.have bought
C.Bought
How is your friend going to the station?
I'm not sure. He____take a taxi there.( )
A.mustB.has toC.may