1) Do you want to improve your English conversation ability? 
All of the students (100%) in this survey answered that they did want to improve their ability, and there was no difference between the three levels.
2) Do you like to speak English? 
although all students wanted to improve their ability as in (1), 12.7% of the students answered that they don’t like speaking English. However, there was a difference between the classes. In A class only 3% said so, in B1 class 16% and in B2 17%.