He asked me if I________ mad _______him.
—Are you worried about the coming exam? —No, I think the more ________ you study, ________ mistakes you’ll make.
— ________ have you learned to play the piano? — ________ five years ago.
—I'm going to visit Yellow Mountain with my family this weekend. — ________.
Don’t worry! I’ll do what I can you when you are in trouble.
—I have never been to African countries. What about you? — ________.