Look! Tina is waiting _______ the bus stop.
—There is _____ with my car. Will you give me a hand?--Certainly.
–Do you learn maths ______ asking the teacher ______ help?--Oh, yes. It helps a lot.
They often watch some English movies to relax _____ after school.
—Do you play _____ piano in your free time?--No, I like sports. I often play _______ chess with my classmates.
--Sit down, please.-- .