—Tom, you look tired this morning. What’s wrong?—I was so busy that I didn’t go to bed________12 o’clock last night.
They doubted my _______ to solve problems, but I proved that they were all wrong.
—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.