---Millie, where is Miss Li?---She _________ a speech on Chinese art to the first-year students in the hall.
My mother works in a school. She _________ maths.
— _________ do you shop? —Once a month.
—What time do you usually get up on weekends? — _______around eight o’clock
There _____ some milk in the bottle.
—Why do you want to see the dolphins? —______ I like them.