Ask for a longer English joke! Be hilarious!

Students asked the professor to exclude a part of the course from the final exam.The professor agreed.Encouraged by the easy success, the students asked to skip another pare of the course,and then again.However, in the end of the term he did include all the materail in the exam.The class loudly complained:

"Professor,you promised us to skip this stuff!"

The professor answered,"Yes,I did.But I am lied!"

Translation: The students asked the professor to assign some tutorials in the final exam. The professor agreed. Encouraged by their easy success, the students asked for another part of the teaching content, and the professor agreed. So many times.

however, at the end of the semester, all the contents were included in the exam. The students complained loudly: "Professor, you promised us not to take these exams!" "

The professor replied, "Yes, yes! But I lied! "