—I can’t see clearly,doctor.—Let me see.Well,there’s________with your eyes.
—Can you tell me _____when the teacher came into the classroom? —Sorry,I don’t know.
The teacher said that _____ of the boys would take part in the fashion show.
—______ did your sister leave China? —She______ for three years .
“Don’t _____ to strangers on your way home.” Mother often_____ to me.
—How are you getting on with your study,Tom? —So far,I____very well at school.