My mother works in a school. She _________ maths.
Mr. Wang is a teacher. He ______ in this school for 20 years.
—Mum, when shall we go shopping? —After I finish _______ the clothes.
— ______ do you usually do at weekends, Susan? — I usually help my parents do some housework.
—What will you do after school this afternoon? —I ______ basketball with my friends.
—Which do you like ______, tea or coffee? —A cup of tea, please.