benny's notebook entry: May 19, 2011 after i have the dinner,i think i must say something .tomerrow,we prepare to exam for the two weeks study.but i don't think it's necessary to prepare it.it's easy for me? i don't think so . i need to learn more.but i think the teather's lever is not quite well.so i can't consentrate on it in the classroom.how should i do next?god knows.give me a good luck.