( )There _______a maths test next Monday.
A. are B. is C. am
Why________read books?
A．not to B．don't C．not
Teachers taught us________many ways.
A．in B．at C．from
Her studies in Middle School________coming to an end.
A．am B．is C．are
We should help________ animals.
A．protect to B．protecting C．to protect
In winter，some birds________ the south.
A．fly to B．flies to C．fly