1. It is after Xihan Expressway was open that many people are going to travel to Hanzhong during/in the National Day's festival.
2. He quickly got his students interested in English.
3. Mr Wang persuaded the boy students in the class to get out of net addiction.
4. My (older/ekder) sister felt very excited about the idea of going camping.
5. He insisted (that) he wasn't wrong and that he (should) apologize to her.