Look! The children ______ in the river.
A．swim B．are swimming C．is swimming D．swims
Grace is a student. She _______ school every day.
A．walks B．walks to C．takes the foot D．on foot
Jack often plays soccer ______ three o’clock _____ Saturday afternoon..
A．at, on B．at , to C．in, at D．in, in
We can eat in the dining hall. But we _______ eat in the classroom.
A．don’t B．didn’t C．can’t D．aren’t
He is never _________ class.
A．arrive B．late for C．arrive late D．late
Is this _______ lion or _______ elephant?
A．a, an B．an, a C．the, an D．a, the
