改错
1. Mathematics are my favorite subject. ___________
2. They have no any time to waste. ___________
3. Have you ever gone to Hangzhou? ___________
4. He asks me what shall we do after lunch. ___________
5. I have done my homework yesteray. ___________
6. A number of students is there. ___________
7. Here are two books. Which one do yo like best? ___________
8. It is old enough for the boy to go to school. ___________
10.Between you and he, there is a difference. ___________
11.They are talking each other. ___________