______ it's a public holiday today,some firefighters in our city are still on duty.( )
A.AlthoughB.OnceC.If
Daniel, _______the other boys in our class, _______playing football.
The buildings _______ your school _______ modern.
My mother _______at 8 a.m. ________every Monday morning.
There is going to ___a parents’ meeting this evening. My father will take part in it.
Wars are disasters. A large number of people will lose their homes if a war ________.