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
Lucy________ like meat________．
A．not；at all B．doesn't；at all C．not；all