Whenever you need help, just call me. I can come at the drop of a hat.( )
with a hat
without a hat
at once
at a low speed
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 ________.