1.Thank you for your help.
2.You can turn left at the fourth turning.
3.He couldn't do it last year.
4.I don't know how to learn English well.
5.How often does she need to clean the house?
6.How long has his father in Nanjing?
7.What do you think of the movie?
8.What do girls think of singing?
不明白的欢迎再问!请记得采纳,