1.
Do you know if he was in the Army?
2.
I am not interested in whether he will come.
3.
I can't imagine how he passed the driving test.
4.
He said he would go to Hefei.
5.
Last week he said he had watched that movie.
6.
He asked me where to spend the summer vacation yesterday.
7.
Please find out when the star will arrive in Wuhu.