( ) -Can I have some bread? - .
A. Yes , I can. B. Sorry , you can’t. C. Yes , you cannot.
( ) -Can you make a cake, Amy? - .
A. Yes , I cannot. B. Yes, I can. C. Yes , you can.
( )Please turn the light.
A. atB. in C. on
( )I cannot . It’s very dark.
A. look B. see C. watch
（）-Can I come in ?
-Yes , .
A. you cannot B. you don’t C. of course