1. It is almost ten years since Hong Kong r_______ to China in 1997.
2. — I'm going to Hainan on vacation.
    — Really? I h_______ you will have a good time.
3. Monday is the s_______ day of a week, not the first day.
4. The more carefully you do your homework, the f ________mistakes you will make.
5. Li Yuchun is very p_______ now. Many young people say she is a super star.