It has _____legs _______arms.
( )When the house is on fire, the firemen let people _________ the fire.
( )
( ) 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.