"What is the solution?" The Student Union president hurriedly asked. Karla gave him a wink, and the two of them went to the empty classroom next door. "President," Karla whispered. "Let's invite Charles for the Celebrity Lecture on the weekend..." “Elena is not willing to help.” Student Union president frowned, “Karla, can you make it happen?” "President, you don't understand what I meant." Karla's sneered, "I mean, no matter whether Elena agrees or disagrees, we all declare that Elena promised to help us to invite Charles. More importantly, it is best to let everyone on campus know about this event!" The president of the Student Union looked at her curiously, "You mean, let's release the news first, and then force Elena to help us to invite Charles? But if she still insists on not he