How should a joke be titled?

The first one: in high school, the whole school must wear school uniforms, and some repeat students never wear them. The teacher in charge of this field squats at the door every day to check. One day, the teacher saw that the classmate didn't wear a school uniform and asked him why he didn't wear it. This classmate was furious and said, my mother is not dead. Why should I wear mourning clothes? Second, an art teacher is famous. A newspaper has a large-scale report with photos, so he boasted in class: "Recently, some classmates always told me that you are really good, and you have published photos in the newspaper ..." A student: "Looking for you?" From then on, the art teacher refused the student to take art classes.

The third time: in Chinese class, the teacher called a sleepy classmate to answer the question, and the classmate was in a daze and could not speak. The teacher said helplessly, "Will you?" I won't scream either! "classmate:" zhi-. "The teacher is sweating.

Fourth: the senior high school entrance examination is coming soon. One day in geography class, the teacher reported a place name on it. Let's answer the local minerals. After talking about many places, the teacher suddenly asked, "What is produced in Jiangnan?" The boys in the class said in unison: "Jiangnan produces beautiful women!"

Fifth: In junior high school, a biology teacher once talked about the ecological environment on the African grassland, but when no one in the class listened, he became angry and said, "You all look at me! If you don't look at me, how do you know what African wildcats look like? "

Sixth: In an advanced mathematics class, the teacher asked my brother, "Calculus is a very useful subject. What is the goal of our study of calculus? " The man deserted at that time. Without thinking, he shouted, "No cavities!" " "The whole class burst into laughter.

Seventh: In biology class, the teacher said, "In fact, weasels don't eat chickens. The scientists did an experiment. They once locked a chicken and a weasel together. Guess what the next day is? " The classmate chimed in: "Is the chicken pregnant?"

Eighth: Senior three, the geometry teacher is an old lady, who likes to brag and hates it. One day in class, he said, "I am highly valued by the Municipal Education Bureau. They always invite me to study the problem together, and I pick up the car every time. " I accidentally asked, "Three rounds?" As a result, I was banned from geometry class for a week.

Ninth: In high school, my English teacher (a middle-aged woman in her fifties) thought that we boys wouldn't listen, so she cursed, "What are you thinking?" I was at a loss and said inexplicably, "I miss you!" " "There was a long silence in the classroom, but a pair of frightened eyes were looking at me. The teacher stayed for a while, then pointed at me and cursed: "you smelly rascal!" " "Illegal!