You can go when the traffic light is_______.A.yellow B.red C.green
( ) He makes his class _________, so he always makes the students ____________.
( )A: ______________ B: Never mind. What can I do for you?
( )
( ) ____________! It’s getting dark.
( ) A: __________ do you have a bath in winter? B: Once three days.
( ) It’s important _________ with fire.